blob: b538ad146ab2a92a58606b4f34a4ec3f30b3c1ba [file] [log] [blame]
/**
* @license Angular v8.1.1
* (c) 2010-2019 Google LLC. https://angular.io/
* License: MIT
*/
import { AfterContentInit } from '@angular/core';
import { ApplicationRef } from '@angular/core';
import { ChangeDetectorRef } from '@angular/core';
import { Compiler } from '@angular/core';
import { ComponentFactoryResolver } from '@angular/core';
import { ComponentRef } from '@angular/core';
import { ElementRef } from '@angular/core';
import { EventEmitter } from '@angular/core';
import { HashLocationStrategy } from '@angular/common';
import { InjectionToken } from '@angular/core';
import { Injector } from '@angular/core';
import { Location } from '@angular/common';
import { LocationStrategy } from '@angular/common';
import { ModuleWithProviders } from '@angular/core';
import { NgModuleFactory } from '@angular/core';
import { NgModuleFactoryLoader } from '@angular/core';
import { NgProbeToken } from '@angular/core';
import { Observable } from 'rxjs';
import { OnChanges } from '@angular/core';
import { OnDestroy } from '@angular/core';
import { OnInit } from '@angular/core';
import { PathLocationStrategy } from '@angular/common';
import { PlatformLocation } from '@angular/common';
import { Provider } from '@angular/core';
import { QueryList } from '@angular/core';
import { Renderer2 } from '@angular/core';
import { SimpleChanges } from '@angular/core';
import { Type } from '@angular/core';
import { Version } from '@angular/core';
import { ViewContainerRef } from '@angular/core';
import { ViewportScroller } from '@angular/common';
/**
* @description
*
* Contains the information about a route associated with a component loaded in an
* outlet. An `ActivatedRoute` can also be used to traverse the router state tree.
*
* {@example router/activated-route/module.ts region="activated-route"
* header="activated-route.component.ts" linenums="false"}
*
* @publicApi
*/
export declare class ActivatedRoute {
/** An observable of the URL segments matched by this route */
url: Observable<UrlSegment[]>;
/** An observable of the matrix parameters scoped to this route */
params: Observable<Params>;
/** An observable of the query parameters shared by all the routes */
queryParams: Observable<Params>;
/** An observable of the URL fragment shared by all the routes */
fragment: Observable<string>;
/** An observable of the static and resolved data of this route. */
data: Observable<Data>;
/** The outlet name of the route. It's a constant */
outlet: string;
/** The component of the route. It's a constant */
component: Type<any> | string | null;
/** The current snapshot of this route */
snapshot: ActivatedRouteSnapshot;
/** The configuration used to match this route */
readonly routeConfig: Route | null;
/** The root of the router state */
readonly root: ActivatedRoute;
/** The parent of this route in the router state tree */
readonly parent: ActivatedRoute | null;
/** The first child of this route in the router state tree */
readonly firstChild: ActivatedRoute | null;
/** The children of this route in the router state tree */
readonly children: ActivatedRoute[];
/** The path from the root of the router state tree to this route */
readonly pathFromRoot: ActivatedRoute[];
readonly paramMap: Observable<ParamMap>;
readonly queryParamMap: Observable<ParamMap>;
toString(): string;
}
/**
* @description
*
* Contains the information about a route associated with a component loaded in an
* outlet at a particular moment in time. ActivatedRouteSnapshot can also be used to
* traverse the router state tree.
*
* ```
* @Component({templateUrl:'./my-component.html'})
* class MyComponent {
* constructor(route: ActivatedRoute) {
* const id: string = route.snapshot.params.id;
* const url: string = route.snapshot.url.join('');
* const user = route.snapshot.data.user;
* }
* }
* ```
*
* @publicApi
*/
export declare class ActivatedRouteSnapshot {
/** The URL segments matched by this route */
url: UrlSegment[];
/** The matrix parameters scoped to this route */
params: Params;
/** The query parameters shared by all the routes */
queryParams: Params;
/** The URL fragment shared by all the routes */
fragment: string;
/** The static and resolved data of this route */
data: Data;
/** The outlet name of the route */
outlet: string;
/** The component of the route */
component: Type<any> | string | null;
/** The configuration used to match this route **/
readonly routeConfig: Route | null;
/** The root of the router state */
readonly root: ActivatedRouteSnapshot;
/** The parent of this route in the router state tree */
readonly parent: ActivatedRouteSnapshot | null;
/** The first child of this route in the router state tree */
readonly firstChild: ActivatedRouteSnapshot | null;
/** The children of this route in the router state tree */
readonly children: ActivatedRouteSnapshot[];
/** The path from the root of the router state tree to this route */
readonly pathFromRoot: ActivatedRouteSnapshot[];
readonly paramMap: ParamMap;
readonly queryParamMap: ParamMap;
toString(): string;
}
/**
* @description
*
* Represents the start of end of the Resolve phase of routing. See note on
* `ActivationStart` for use of this experimental API.
*
* @publicApi
*/
export declare class ActivationEnd {
/** @docsNotRequired */
snapshot: ActivatedRouteSnapshot;
constructor(
/** @docsNotRequired */
snapshot: ActivatedRouteSnapshot);
toString(): string;
}
/**
* @description
*
* Represents the start of end of the Resolve phase of routing. See note on
* `ActivationEnd` for use of this experimental API.
*
* @publicApi
*/
export declare class ActivationStart {
/** @docsNotRequired */
snapshot: ActivatedRouteSnapshot;
constructor(
/** @docsNotRequired */
snapshot: ActivatedRouteSnapshot);
toString(): string;
}
/**
* @description
*
* Interface that a class can implement to be a guard deciding if a route can be activated.
* If all guards return `true`, navigation will continue. If any guard returns `false`,
* navigation will be cancelled. If any guard returns a `UrlTree`, current navigation will
* be cancelled and a new navigation will be kicked off to the `UrlTree` returned from the
* guard.
*
* ```
* class UserToken {}
* class Permissions {
* canActivate(user: UserToken, id: string): boolean {
* return true;
* }
* }
*
* @Injectable()
* class CanActivateTeam implements CanActivate {
* constructor(private permissions: Permissions, private currentUser: UserToken) {}
*
* canActivate(
* route: ActivatedRouteSnapshot,
* state: RouterStateSnapshot
* ): Observable<boolean|UrlTree>|Promise<boolean|UrlTree>|boolean|UrlTree {
* return this.permissions.canActivate(this.currentUser, route.params.id);
* }
* }
*
* @NgModule({
* imports: [
* RouterModule.forRoot([
* {
* path: 'team/:id',
* component: TeamComponent,
* canActivate: [CanActivateTeam]
* }
* ])
* ],
* providers: [CanActivateTeam, UserToken, Permissions]
* })
* class AppModule {}
* ```
*
* You can alternatively provide a function with the `canActivate` signature:
*
* ```
* @NgModule({
* imports: [
* RouterModule.forRoot([
* {
* path: 'team/:id',
* component: TeamComponent,
* canActivate: ['canActivateTeam']
* }
* ])
* ],
* providers: [
* {
* provide: 'canActivateTeam',
* useValue: (route: ActivatedRouteSnapshot, state: RouterStateSnapshot) => true
* }
* ]
* })
* class AppModule {}
* ```
*
* @publicApi
*/
export declare interface CanActivate {
canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree;
}
/**
* @description
*
* Interface that a class can implement to be a guard deciding if a child route can be activated.
* If all guards return `true`, navigation will continue. If any guard returns `false`,
* navigation will be cancelled. If any guard returns a `UrlTree`, current navigation will
* be cancelled and a new navigation will be kicked off to the `UrlTree` returned from the
* guard.
*
* ```
* class UserToken {}
* class Permissions {
* canActivate(user: UserToken, id: string): boolean {
* return true;
* }
* }
*
* @Injectable()
* class CanActivateTeam implements CanActivateChild {
* constructor(private permissions: Permissions, private currentUser: UserToken) {}
*
* canActivateChild(
* route: ActivatedRouteSnapshot,
* state: RouterStateSnapshot
* ): Observable<boolean|UrlTree>|Promise<boolean|UrlTree>|boolean|UrlTree {
* return this.permissions.canActivate(this.currentUser, route.params.id);
* }
* }
*
* @NgModule({
* imports: [
* RouterModule.forRoot([
* {
* path: 'root',
* canActivateChild: [CanActivateTeam],
* children: [
* {
* path: 'team/:id',
* component: TeamComponent
* }
* ]
* }
* ])
* ],
* providers: [CanActivateTeam, UserToken, Permissions]
* })
* class AppModule {}
* ```
*
* You can alternatively provide a function with the `canActivateChild` signature:
*
* ```
* @NgModule({
* imports: [
* RouterModule.forRoot([
* {
* path: 'root',
* canActivateChild: ['canActivateTeam'],
* children: [
* {
* path: 'team/:id',
* component: TeamComponent
* }
* ]
* }
* ])
* ],
* providers: [
* {
* provide: 'canActivateTeam',
* useValue: (route: ActivatedRouteSnapshot, state: RouterStateSnapshot) => true
* }
* ]
* })
* class AppModule {}
* ```
*
* @publicApi
*/
export declare interface CanActivateChild {
canActivateChild(childRoute: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree;
}
/**
* @description
*
* Interface that a class can implement to be a guard deciding if a route can be deactivated.
* If all guards return `true`, navigation will continue. If any guard returns `false`,
* navigation will be cancelled. If any guard returns a `UrlTree`, current navigation will
* be cancelled and a new navigation will be kicked off to the `UrlTree` returned from the
* guard.
*
* ```
* class UserToken {}
* class Permissions {
* canDeactivate(user: UserToken, id: string): boolean {
* return true;
* }
* }
*
* @Injectable()
* class CanDeactivateTeam implements CanDeactivate<TeamComponent> {
* constructor(private permissions: Permissions, private currentUser: UserToken) {}
*
* canDeactivate(
* component: TeamComponent,
* currentRoute: ActivatedRouteSnapshot,
* currentState: RouterStateSnapshot,
* nextState: RouterStateSnapshot
* ): Observable<boolean|UrlTree>|Promise<boolean|UrlTree>|boolean|UrlTree {
* return this.permissions.canDeactivate(this.currentUser, route.params.id);
* }
* }
*
* @NgModule({
* imports: [
* RouterModule.forRoot([
* {
* path: 'team/:id',
* component: TeamComponent,
* canDeactivate: [CanDeactivateTeam]
* }
* ])
* ],
* providers: [CanDeactivateTeam, UserToken, Permissions]
* })
* class AppModule {}
* ```
*
* You can alternatively provide a function with the `canDeactivate` signature:
*
* ```
* @NgModule({
* imports: [
* RouterModule.forRoot([
* {
* path: 'team/:id',
* component: TeamComponent,
* canDeactivate: ['canDeactivateTeam']
* }
* ])
* ],
* providers: [
* {
* provide: 'canDeactivateTeam',
* useValue: (component: TeamComponent, currentRoute: ActivatedRouteSnapshot, currentState:
* RouterStateSnapshot, nextState: RouterStateSnapshot) => true
* }
* ]
* })
* class AppModule {}
* ```
*
* @publicApi
*/
export declare interface CanDeactivate<T> {
canDeactivate(component: T, currentRoute: ActivatedRouteSnapshot, currentState: RouterStateSnapshot, nextState?: RouterStateSnapshot): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree;
}
/**
* @description
*
* Interface that a class can implement to be a guard deciding if children can be loaded.
*
* ```
* class UserToken {}
* class Permissions {
* canLoadChildren(user: UserToken, id: string, segments: UrlSegment[]): boolean {
* return true;
* }
* }
*
* @Injectable()
* class CanLoadTeamSection implements CanLoad {
* constructor(private permissions: Permissions, private currentUser: UserToken) {}
*
* canLoad(route: Route, segments: UrlSegment[]): Observable<boolean>|Promise<boolean>|boolean {
* return this.permissions.canLoadChildren(this.currentUser, route, segments);
* }
* }
*
* @NgModule({
* imports: [
* RouterModule.forRoot([
* {
* path: 'team/:id',
* component: TeamComponent,
* loadChildren: 'team.js',
* canLoad: [CanLoadTeamSection]
* }
* ])
* ],
* providers: [CanLoadTeamSection, UserToken, Permissions]
* })
* class AppModule {}
* ```
*
* You can alternatively provide a function with the `canLoad` signature:
*
* ```
* @NgModule({
* imports: [
* RouterModule.forRoot([
* {
* path: 'team/:id',
* component: TeamComponent,
* loadChildren: 'team.js',
* canLoad: ['canLoadTeamSection']
* }
* ])
* ],
* providers: [
* {
* provide: 'canLoadTeamSection',
* useValue: (route: Route, segments: UrlSegment[]) => true
* }
* ]
* })
* class AppModule {}
* ```
*
* @publicApi
*/
export declare interface CanLoad {
canLoad(route: Route, segments: UrlSegment[]): Observable<boolean> | Promise<boolean> | boolean;
}
/**
* @description
*
* Represents the start of end of the Resolve phase of routing. See note on
* `ChildActivationStart` for use of this experimental API.
*
* @publicApi
*/
export declare class ChildActivationEnd {
/** @docsNotRequired */
snapshot: ActivatedRouteSnapshot;
constructor(
/** @docsNotRequired */
snapshot: ActivatedRouteSnapshot);
toString(): string;
}
/**
* @description
*
* Represents the start of end of the Resolve phase of routing. See note on
* `ChildActivationEnd` for use of this experimental API.
*
* @publicApi
*/
export declare class ChildActivationStart {
/** @docsNotRequired */
snapshot: ActivatedRouteSnapshot;
constructor(
/** @docsNotRequired */
snapshot: ActivatedRouteSnapshot);
toString(): string;
}
/**
* Store contextual information about the children (= nested) `RouterOutlet`
*
* @publicApi
*/
export declare class ChildrenOutletContexts {
private contexts;
/** Called when a `RouterOutlet` directive is instantiated */
onChildOutletCreated(childName: string, outlet: RouterOutlet): void;
/**
* Called when a `RouterOutlet` directive is destroyed.
* We need to keep the context as the outlet could be destroyed inside a NgIf and might be
* re-created later.
*/
onChildOutletDestroyed(childName: string): void;
/**
* Called when the corresponding route is deactivated during navigation.
* Because the component get destroyed, all children outlet are destroyed.
*/
onOutletDeactivated(): Map<string, OutletContext>;
onOutletReAttached(contexts: Map<string, OutletContext>): void;
getOrCreateContext(childName: string): OutletContext;
getContext(childName: string): OutletContext | null;
}
/**
* Convert a `Params` instance to a `ParamMap`.
*
* @publicApi
*/
export declare function convertToParamMap(params: Params): ParamMap;
/**
*
* Represents static data associated with a particular route.
*
* @see `Route#data`
*
* @publicApi
*/
export declare type Data = {
[name: string]: any;
};
/**
* @description
*
* A default implementation of the `UrlSerializer`.
*
* Example URLs:
*
* ```
* /inbox/33(popup:compose)
* /inbox/33;open=true/messages/44
* ```
*
* DefaultUrlSerializer uses parentheses to serialize secondary segments (e.g., popup:compose), the
* colon syntax to specify the outlet, and the ';parameter=value' syntax (e.g., open=true) to
* specify route specific parameters.
*
* @publicApi
*/
export declare class DefaultUrlSerializer implements UrlSerializer {
/** Parses a url into a `UrlTree` */
parse(url: string): UrlTree;
/** Converts a `UrlTree` into a url */
serialize(tree: UrlTree): string;
}
/**
* A string of the form `path/to/file#exportName` that acts as a URL for a set of routes to load.
*
* @see `Route#loadChildren`
* @publicApi
* @deprecated the `string` form of `loadChildren` is deprecated in favor of the proposed ES dynamic
* `import()` expression, which offers a more natural and standards-based mechanism to dynamically
* load an ES module at runtime.
*/
export declare type DeprecatedLoadChildren = string;
/**
* @description
*
* Represents the detached route tree.
*
* This is an opaque value the router will give to a custom route reuse strategy
* to store and retrieve later on.
*
* @publicApi
*/
export declare type DetachedRouteHandle = {};
/**
* @description
*
* Error handler that is invoked when a navigation errors.
*
* If the handler returns a value, the navigation promise will be resolved with this value.
* If the handler throws an exception, the navigation promise will be rejected with
* the exception.
*
* @publicApi
*/
declare type ErrorHandler = (error: any) => any;
/**
* @description
*
* Represents a router event, allowing you to track the lifecycle of the router.
*
* The sequence of router events is:
*
* - `NavigationStart`,
* - `RouteConfigLoadStart`,
* - `RouteConfigLoadEnd`,
* - `RoutesRecognized`,
* - `GuardsCheckStart`,
* - `ChildActivationStart`,
* - `ActivationStart`,
* - `GuardsCheckEnd`,
* - `ResolveStart`,
* - `ResolveEnd`,
* - `ActivationEnd`
* - `ChildActivationEnd`
* - `NavigationEnd`,
* - `NavigationCancel`,
* - `NavigationError`
* - `Scroll`
*
* @publicApi
*/
export declare type Event = RouterEvent | RouteConfigLoadStart | RouteConfigLoadEnd | ChildActivationStart | ChildActivationEnd | ActivationStart | ActivationEnd | Scroll;
/**
* @description
*
* Represents options to configure the router.
*
* @publicApi
*/
export declare interface ExtraOptions {
/**
* Makes the router log all its internal events to the console.
*/
enableTracing?: boolean;
/**
* Enables the location strategy that uses the URL fragment instead of the history API.
*/
useHash?: boolean;
/**
* Disables the initial navigation.
*/
initialNavigation?: InitialNavigation;
/**
* A custom error handler.
*/
errorHandler?: ErrorHandler;
/**
* Configures a preloading strategy. See `PreloadAllModules`.
*/
preloadingStrategy?: any;
/**
* Define what the router should do if it receives a navigation request to the current URL.
* By default, the router will ignore this navigation. However, this prevents features such
* as a "refresh" button. Use this option to configure the behavior when navigating to the
* current URL. Default is 'ignore'.
*/
onSameUrlNavigation?: 'reload' | 'ignore';
/**
* Configures if the scroll position needs to be restored when navigating back.
*
* * 'disabled'--does nothing (default). Scroll position will be maintained on navigation.
* * 'top'--set the scroll position to x = 0, y = 0 on all navigation.
* * 'enabled'--restores the previous scroll position on backward navigation, else sets the
* position to the anchor if one is provided, or sets the scroll position to [0, 0] (forward
* navigation). This option will be the default in the future.
*
* You can implement custom scroll restoration behavior by adapting the enabled behavior as
* follows:
* ```typescript
* class AppModule {
* constructor(router: Router, viewportScroller: ViewportScroller) {
* router.events.pipe(
* filter((e: Event): e is Scroll => e instanceof Scroll)
* ).subscribe(e => {
* if (e.position) {
* // backward navigation
* viewportScroller.scrollToPosition(e.position);
* } else if (e.anchor) {
* // anchor navigation
* viewportScroller.scrollToAnchor(e.anchor);
* } else {
* // forward navigation
* viewportScroller.scrollToPosition([0, 0]);
* }
* });
* }
* }
* ```
*/
scrollPositionRestoration?: 'disabled' | 'enabled' | 'top';
/**
* Configures if the router should scroll to the element when the url has a fragment.
*
* * 'disabled'--does nothing (default).
* * 'enabled'--scrolls to the element. This option will be the default in the future.
*
* Anchor scrolling does not happen on 'popstate'. Instead, we restore the position
* that we stored or scroll to the top.
*/
anchorScrolling?: 'disabled' | 'enabled';
/**
* Configures the scroll offset the router will use when scrolling to an element.
*
* When given a tuple with two numbers, the router will always use the numbers.
* When given a function, the router will invoke the function every time it restores scroll
* position.
*/
scrollOffset?: [number, number] | (() => [number, number]);
/**
* Defines how the router merges params, data and resolved data from parent to child
* routes. Available options are:
*
* - `'emptyOnly'`, the default, only inherits parent params for path-less or component-less
* routes.
* - `'always'`, enables unconditional inheritance of parent params.
*/
paramsInheritanceStrategy?: 'emptyOnly' | 'always';
/**
* A custom malformed uri error handler function. This handler is invoked when encodedURI contains
* invalid character sequences. The default implementation is to redirect to the root url dropping
* any path or param info. This function passes three parameters:
*
* - `'URIError'` - Error thrown when parsing a bad URL
* - `'UrlSerializer'` - UrlSerializer that’s configured with the router.
* - `'url'` - The malformed URL that caused the URIError
* */
malformedUriErrorHandler?: (error: URIError, urlSerializer: UrlSerializer, url: string) => UrlTree;
/**
* Defines when the router updates the browser URL. The default behavior is to update after
* successful navigation. However, some applications may prefer a mode where the URL gets
* updated at the beginning of navigation. The most common use case would be updating the
* URL early so if navigation fails, you can show an error message with the URL that failed.
* Available options are:
*
* - `'deferred'`, the default, updates the browser URL after navigation has finished.
* - `'eager'`, updates browser URL at the beginning of navigation.
*/
urlUpdateStrategy?: 'deferred' | 'eager';
/**
* Enables a bug fix that corrects relative link resolution in components with empty paths.
* Example:
*
* ```
* const routes = [
* {
* path: '',
* component: ContainerComponent,
* children: [
* { path: 'a', component: AComponent },
* { path: 'b', component: BComponent },
* ]
* }
* ];
* ```
*
* From the `ContainerComponent`, this will not work:
*
* `<a [routerLink]="['./a']">Link to A</a>`
*
* However, this will work:
*
* `<a [routerLink]="['../a']">Link to A</a>`
*
* In other words, you're required to use `../` rather than `./`. This is currently the default
* behavior. Setting this option to `corrected` enables the fix.
*/
relativeLinkResolution?: 'legacy' | 'corrected';
}
/**
* @description
*
* Represents the end of the Guard phase of routing.
*
* @publicApi
*/
export declare class GuardsCheckEnd extends RouterEvent {
/** @docsNotRequired */
urlAfterRedirects: string;
/** @docsNotRequired */
state: RouterStateSnapshot;
/** @docsNotRequired */
shouldActivate: boolean;
constructor(
/** @docsNotRequired */
id: number,
/** @docsNotRequired */
url: string,
/** @docsNotRequired */
urlAfterRedirects: string,
/** @docsNotRequired */
state: RouterStateSnapshot,
/** @docsNotRequired */
shouldActivate: boolean);
toString(): string;
}
/**
* @description
*
* Represents the start of the Guard phase of routing.
*
* @publicApi
*/
export declare class GuardsCheckStart extends RouterEvent {
/** @docsNotRequired */
urlAfterRedirects: string;
/** @docsNotRequired */
state: RouterStateSnapshot;
constructor(
/** @docsNotRequired */
id: number,
/** @docsNotRequired */
url: string,
/** @docsNotRequired */
urlAfterRedirects: string,
/** @docsNotRequired */
state: RouterStateSnapshot);
toString(): string;
}
/**
* @description
*
* Represents an option to configure when the initial navigation is performed.
*
* * 'enabled' - the initial navigation starts before the root component is created.
* The bootstrap is blocked until the initial navigation is complete.
* * 'disabled' - the initial navigation is not performed. The location listener is set up before
* the root component gets created.
* * 'legacy_enabled'- the initial navigation starts after the root component has been created.
* The bootstrap is not blocked until the initial navigation is complete. @deprecated
* * 'legacy_disabled'- the initial navigation is not performed. The location listener is set up
* after @deprecated
* the root component gets created.
* * `true` - same as 'legacy_enabled'. @deprecated since v4
* * `false` - same as 'legacy_disabled'. @deprecated since v4
*
* The 'enabled' option should be used for applications unless there is a reason to have
* more control over when the router starts its initial navigation due to some complex
* initialization logic. In this case, 'disabled' should be used.
*
* The 'legacy_enabled' and 'legacy_disabled' should not be used for new applications.
*
* @publicApi
*/
declare type InitialNavigation = true | false | 'enabled' | 'disabled' | 'legacy_enabled' | 'legacy_disabled';
/**
*
* A string of the form `path/to/file#exportName` that acts as a URL for a set of routes to load,
* or a function that returns such a set.
*
* The string form of `LoadChildren` is deprecated (see `DeprecatedLoadChildren`). The function
* form (`LoadChildrenCallback`) should be used instead.
*
* @see `Route#loadChildren`.
* @publicApi
*/
export declare type LoadChildren = LoadChildrenCallback | DeprecatedLoadChildren;
/**
*
* A function that is called to resolve a collection of lazy-loaded routes.
*
* Often this function will be implemented using an ES dynamic `import()` expression. For example:
*
* ```
* [{
* path: 'lazy',
* loadChildren: () => import('./lazy-route/lazy.module').then(mod => mod.LazyModule),
* }];
* ```
*
* This function _must_ match the form above: an arrow function of the form
* `() => import('...').then(mod => mod.MODULE)`.
*
* @see `Route#loadChildren`.
* @publicApi
*/
export declare type LoadChildrenCallback = () => Type<any> | NgModuleFactory<any> | Observable<Type<any>> | Promise<NgModuleFactory<any> | Type<any> | any>;
/**
* @description
*
* Information about any given navigation. This information can be gotten from the router at
* any time using the `router.getCurrentNavigation()` method.
*
* @publicApi
*/
export declare type Navigation = {
/**
* The ID of the current navigation.
*/
id: number;
/**
* Target URL passed into the {@link Router#navigateByUrl} call before navigation. This is
* the value before the router has parsed or applied redirects to it.
*/
initialUrl: string | UrlTree;
/**
* The initial target URL after being parsed with {@link UrlSerializer.extract()}.
*/
extractedUrl: UrlTree;
/**
* Extracted URL after redirects have been applied. This URL may not be available immediately,
* therefore this property can be `undefined`. It is guaranteed to be set after the
* {@link RoutesRecognized} event fires.
*/
finalUrl?: UrlTree;
/**
* Identifies the trigger of the navigation.
*
* * 'imperative'--triggered by `router.navigateByUrl` or `router.navigate`.
* * 'popstate'--triggered by a popstate event
* * 'hashchange'--triggered by a hashchange event
*/
trigger: 'imperative' | 'popstate' | 'hashchange';
/**
* The NavigationExtras used in this navigation. See {@link NavigationExtras} for more info.
*/
extras: NavigationExtras;
/**
* Previously successful Navigation object. Only a single previous Navigation is available,
* therefore this previous Navigation will always have a `null` value for `previousNavigation`.
*/
previousNavigation: Navigation | null;
};
/**
* @description
*
* Represents an event triggered when a navigation is canceled.
*
* @publicApi
*/
export declare class NavigationCancel extends RouterEvent {
/** @docsNotRequired */
reason: string;
constructor(
/** @docsNotRequired */
id: number,
/** @docsNotRequired */
url: string,
/** @docsNotRequired */
reason: string);
/** @docsNotRequired */
toString(): string;
}
/**
* @description
*
* Represents an event triggered when a navigation ends successfully.
*
* @publicApi
*/
export declare class NavigationEnd extends RouterEvent {
/** @docsNotRequired */
urlAfterRedirects: string;
constructor(
/** @docsNotRequired */
id: number,
/** @docsNotRequired */
url: string,
/** @docsNotRequired */
urlAfterRedirects: string);
/** @docsNotRequired */
toString(): string;
}
/**
* @description
*
* Represents an event triggered when a navigation fails due to an unexpected error.
*
* @publicApi
*/
export declare class NavigationError extends RouterEvent {
/** @docsNotRequired */
error: any;
constructor(
/** @docsNotRequired */
id: number,
/** @docsNotRequired */
url: string,
/** @docsNotRequired */
error: any);
/** @docsNotRequired */
toString(): string;
}
/**
* @description
*
* Options that modify the navigation strategy.
*
* @publicApi
*/
export declare interface NavigationExtras {
/**
* Enables relative navigation from the current ActivatedRoute.
*
* Configuration:
*
* ```
* [{
* path: 'parent',
* component: ParentComponent,
* children: [{
* path: 'list',
* component: ListComponent
* },{
* path: 'child',
* component: ChildComponent
* }]
* }]
* ```
*
* Navigate to list route from child route:
*
* ```
* @Component({...})
* class ChildComponent {
* constructor(private router: Router, private route: ActivatedRoute) {}
*
* go() {
* this.router.navigate(['../list'], { relativeTo: this.route });
* }
* }
* ```
*/
relativeTo?: ActivatedRoute | null;
/**
* Sets query parameters to the URL.
*
* ```
* // Navigate to /results?page=1
* this.router.navigate(['/results'], { queryParams: { page: 1 } });
* ```
*/
queryParams?: Params | null;
/**
* Sets the hash fragment for the URL.
*
* ```
* // Navigate to /results#top
* this.router.navigate(['/results'], { fragment: 'top' });
* ```
*/
fragment?: string;
/**
* DEPRECATED: Use `queryParamsHandling` instead to preserve
* query parameters for the next navigation.
*
* ```
* // Preserve query params from /results?page=1 to /view?page=1
* this.router.navigate(['/view'], { preserveQueryParams: true });
* ```
*
* @deprecated since v4
*/
preserveQueryParams?: boolean;
/**
* Configuration strategy for how to handle query parameters for the next navigation.
*
* ```
* // from /results?page=1 to /view?page=1&page=2
* this.router.navigate(['/view'], { queryParams: { page: 2 }, queryParamsHandling: "merge" });
* ```
*/
queryParamsHandling?: QueryParamsHandling | null;
/**
* Preserves the fragment for the next navigation
*
* ```
* // Preserve fragment from /results#top to /view#top
* this.router.navigate(['/view'], { preserveFragment: true });
* ```
*/
preserveFragment?: boolean;
/**
* Navigates without pushing a new state into history.
*
* ```
* // Navigate silently to /view
* this.router.navigate(['/view'], { skipLocationChange: true });
* ```
*/
skipLocationChange?: boolean;
/**
* Navigates while replacing the current state in history.
*
* ```
* // Navigate to /view
* this.router.navigate(['/view'], { replaceUrl: true });
* ```
*/
replaceUrl?: boolean;
/**
* State passed to any navigation. This value will be accessible through the `extras` object
* returned from `router.getCurrentNavigation()` while a navigation is executing. Once a
* navigation completes, this value will be written to `history.state` when the `location.go`
* or `location.replaceState` method is called before activating of this route. Note that
* `history.state` will not pass an object equality test because the `navigationId` will be
* added to the state before being written.
*
* While `history.state` can accept any type of value, because the router adds the `navigationId`
* on each navigation, the `state` must always be an object.
*/
state?: {
[k: string]: any;
};
}
/**
* @description
*
* Represents an event triggered when a navigation starts.
*
* @publicApi
*/
export declare class NavigationStart extends RouterEvent {
/**
* Identifies the trigger of the navigation.
*
* * 'imperative'--triggered by `router.navigateByUrl` or `router.navigate`.
* * 'popstate'--triggered by a popstate event
* * 'hashchange'--triggered by a hashchange event
*/
navigationTrigger?: 'imperative' | 'popstate' | 'hashchange';
/**
* This reflects the state object that was previously supplied to the pushState call. This is
* not null only when the navigation is triggered by a popstate event.
*
* The router assigns a navigationId to every router transition/navigation. Even when the user
* clicks on the back button in the browser, a new navigation id will be created. So from
* the perspective of the router, the router never "goes back". By using the `restoredState`
* and its navigationId, you can implement behavior that differentiates between creating new
* states
* and popstate events. In the latter case you can restore some remembered state (e.g., scroll
* position).
*
* See {@link NavigationExtras} for more information.
*/
restoredState?: {
[k: string]: any;
navigationId: number;
} | null;
constructor(
/** @docsNotRequired */
id: number,
/** @docsNotRequired */
url: string,
/** @docsNotRequired */
navigationTrigger?: 'imperative' | 'popstate' | 'hashchange',
/** @docsNotRequired */
restoredState?: {
[k: string]: any;
navigationId: number;
} | null);
/** @docsNotRequired */
toString(): string;
}
/**
* @description
*
* Provides a preloading strategy that does not preload any modules.
*
* This strategy is enabled by default.
*
* @publicApi
*/
export declare class NoPreloading implements PreloadingStrategy {
preload(route: Route, fn: () => Observable<any>): Observable<any>;
}
/**
* Store contextual information about a `RouterOutlet`
*
* @publicApi
*/
export declare class OutletContext {
outlet: RouterOutlet | null;
route: ActivatedRoute | null;
resolver: ComponentFactoryResolver | null;
children: ChildrenOutletContexts;
attachRef: ComponentRef<any> | null;
}
/**
* Matrix and Query parameters.
*
* `ParamMap` makes it easier to work with parameters as they could have either a single value or
* multiple value. Because this should be known by the user, calling `get` or `getAll` returns the
* correct type (either `string` or `string[]`).
*
* The API is inspired by the URLSearchParams interface.
* see https://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams
*
* @publicApi
*/
export declare interface ParamMap {
has(name: string): boolean;
/**
* Return a single value for the given parameter name:
* - the value when the parameter has a single value,
* - the first value if the parameter has multiple values,
* - `null` when there is no such parameter.
*/
get(name: string): string | null;
/**
* Return an array of values for the given parameter name.
*
* If there is no such parameter, an empty array is returned.
*/
getAll(name: string): string[];
/** Name of the parameters */
readonly keys: string[];
}
/**
* A collection of parameters.
*
* @publicApi
*/
export declare type Params = {
[key: string]: any;
};
/**
* @description
*
* Provides a preloading strategy that preloads all modules as quickly as possible.
*
* ```
* RouteModule.forRoot(ROUTES, {preloadingStrategy: PreloadAllModules})
* ```
*
* @publicApi
*/
export declare class PreloadAllModules implements PreloadingStrategy {
preload(route: Route, fn: () => Observable<any>): Observable<any>;
}
/**
* @description
*
* Provides a preloading strategy.
*
* @publicApi
*/
export declare abstract class PreloadingStrategy {
abstract preload(route: Route, fn: () => Observable<any>): Observable<any>;
}
/**
* @description
*
* Name of the primary outlet.
*
* @publicApi
*/
export declare const PRIMARY_OUTLET = "primary";
/**
* @description
*
* Registers routes.
*
* @usageNotes
* ### Example
*
* ```
* @NgModule({
* imports: [RouterModule.forChild(ROUTES)],
* providers: [provideRoutes(EXTRA_ROUTES)]
* })
* class MyNgModule {}
* ```
*
* @publicApi
*/
export declare function provideRoutes(routes: Routes): any;
/**
*
* How to handle query parameters in a router link.
* One of:
* - `merge` : Merge new with current parameters.
* - `preserve` : Preserve current parameters.
*
* @see `RouterLink#queryParamsHandling`.
* @publicApi
*/
declare type QueryParamsHandling = 'merge' | 'preserve' | '';
/**
* @description
*
* Interface that classes can implement to be a data provider.
*
* ```
* class Backend {
* fetchTeam(id: string) {
* return 'someTeam';
* }
* }
*
* @Injectable()
* class TeamResolver implements Resolve<Team> {
* constructor(private backend: Backend) {}
*
* resolve(
* route: ActivatedRouteSnapshot,
* state: RouterStateSnapshot
* ): Observable<any>|Promise<any>|any {
* return this.backend.fetchTeam(route.params.id);
* }
* }
*
* @NgModule({
* imports: [
* RouterModule.forRoot([
* {
* path: 'team/:id',
* component: TeamComponent,
* resolve: {
* team: TeamResolver
* }
* }
* ])
* ],
* providers: [TeamResolver]
* })
* class AppModule {}
* ```
*
* You can alternatively provide a function with the `resolve` signature:
*
* ```
* @NgModule({
* imports: [
* RouterModule.forRoot([
* {
* path: 'team/:id',
* component: TeamComponent,
* resolve: {
* team: 'teamResolver'
* }
* }
* ])
* ],
* providers: [
* {
* provide: 'teamResolver',
* useValue: (route: ActivatedRouteSnapshot, state: RouterStateSnapshot) => 'team'
* }
* ]
* })
* class AppModule {}
* ```
*
* @publicApi
*/
export declare interface Resolve<T> {
resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<T> | Promise<T> | T;
}
/**
*
* Represents the resolved data associated with a particular route.
*
* @see `Route#resolve`.
*
* @publicApi
*/
export declare type ResolveData = {
[name: string]: any;
};
/**
* @description
*
* Represents the end of the Resolve phase of routing. See note on
* `ResolveStart` for use of this experimental API.
*
* @publicApi
*/
export declare class ResolveEnd extends RouterEvent {
/** @docsNotRequired */
urlAfterRedirects: string;
/** @docsNotRequired */
state: RouterStateSnapshot;
constructor(
/** @docsNotRequired */
id: number,
/** @docsNotRequired */
url: string,
/** @docsNotRequired */
urlAfterRedirects: string,
/** @docsNotRequired */
state: RouterStateSnapshot);
toString(): string;
}
/**
* @description
*
* Represents the start of the Resolve phase of routing. The timing of this
* event may change, thus it's experimental. In the current iteration it will run
* in the "resolve" phase whether there's things to resolve or not. In the future this
* behavior may change to only run when there are things to be resolved.
*
* @publicApi
*/
export declare class ResolveStart extends RouterEvent {
/** @docsNotRequired */
urlAfterRedirects: string;
/** @docsNotRequired */
state: RouterStateSnapshot;
constructor(
/** @docsNotRequired */
id: number,
/** @docsNotRequired */
url: string,
/** @docsNotRequired */
urlAfterRedirects: string,
/** @docsNotRequired */
state: RouterStateSnapshot);
toString(): string;
}
/**
* A configuration object that defines a single route.
* A set of routes are collected in a `Routes` array to define a `Router` configuration.
* The router attempts to match segments of a given URL against each route,
* using the configuration options defined in this object.
*
* Supports static, parameterized, redirect, and wildcard routes, as well as
* custom route data and resolve methods.
*
* For detailed usage information, see the [Routing Guide](guide/router).
*
* @usageNotes
*
* ### Simple Configuration
*
* The following route specifies that when navigating to, for example,
* `/team/11/user/bob`, the router creates the 'Team' component
* with the 'User' child component in it.
*
* ```
* [{
* path: 'team/:id',
* component: Team,
* children: [{
* path: 'user/:name',
* component: User
* }]
* }]
* ```
*
* ### Multiple Outlets
*
* The following route creates sibling components with multiple outlets.
* When navigating to `/team/11(aux:chat/jim)`, the router creates the 'Team' component next to
* the 'Chat' component. The 'Chat' component is placed into the 'aux' outlet.
*
* ```
* [{
* path: 'team/:id',
* component: Team
* }, {
* path: 'chat/:user',
* component: Chat
* outlet: 'aux'
* }]
* ```
*
* ### Wild Cards
*
* The following route uses wild-card notation to specify a component
* that is always instantiated regardless of where you navigate to.
*
* ```
* [{
* path: '**',
* component: WildcardComponent
* }]
* ```
*
* ### Redirects
*
* The following route uses the `redirectTo` property to ignore a segment of
* a given URL when looking for a child path.
*
* When navigating to '/team/11/legacy/user/jim', the router changes the URL segment
* '/team/11/legacy/user/jim' to '/team/11/user/jim', and then instantiates
* the Team component with the User child component in it.
*
* ```
* [{
* path: 'team/:id',
* component: Team,
* children: [{
* path: 'legacy/user/:name',
* redirectTo: 'user/:name'
* }, {
* path: 'user/:name',
* component: User
* }]
* }]
* ```
*
* The redirect path can be relative, as shown in this example, or absolute.
* If we change the `redirectTo` value in the example to the absolute URL segment '/user/:name',
* the result URL is also absolute, '/user/jim'.
* ### Empty Path
*
* Empty-path route configurations can be used to instantiate components that do not 'consume'
* any URL segments.
*
* In the following configuration, when navigating to
* `/team/11`, the router instantiates the 'AllUsers' component.
*
* ```
* [{
* path: 'team/:id',
* component: Team,
* children: [{
* path: '',
* component: AllUsers
* }, {
* path: 'user/:name',
* component: User
* }]
* }]
* ```
*
* Empty-path routes can have children. In the following example, when navigating
* to `/team/11/user/jim`, the router instantiates the wrapper component with
* the user component in it.
*
* Note that an empty path route inherits its parent's parameters and data.
*
* ```
* [{
* path: 'team/:id',
* component: Team,
* children: [{
* path: '',
* component: WrapperCmp,
* children: [{
* path: 'user/:name',
* component: User
* }]
* }]
* }]
* ```
*
* ### Matching Strategy
*
* The default path-match strategy is 'prefix', which means that the router
* checks URL elements from the left to see if the URL matches a specified path.
* For example, '/team/11/user' matches 'team/:id'.
*
* ```
* [{
* path: '',
* pathMatch: 'prefix', //default
* redirectTo: 'main'
* }, {
* path: 'main',
* component: Main
* }]
* ```
*
* You can specify the path-match strategy 'full' to make sure that the path
* covers the whole unconsumed URL. It is important to do this when redirecting
* empty-path routes. Otherwise, because an empty path is a prefix of any URL,
* the router would apply the redirect even when navigating to the redirect destination,
* creating an endless loop.
*
* In the following example, supplying the 'full' `patchMatch` strategy ensures
* that the router applies the redirect if and only if navigating to '/'.
*
* ```
* [{
* path: '',
* pathMatch: 'full',
* redirectTo: 'main'
* }, {
* path: 'main',
* component: Main
* }]
* ```
*
* ### Componentless Routes
*
* You can share parameters between sibling components.
* For example, suppose that two sibling components should go next to each other,
* and both of them require an ID parameter. You can accomplish this using a route
* that does not specify a component at the top level.
*
* In the following example, 'ChildCmp' and 'AuxCmp' are siblings.
* When navigating to 'parent/10/(a//aux:b)', the route instantiates
* the main child and aux child components next to each other.
* For this to work, the application component must have the primary and aux outlets defined.
*
* ```
* [{
* path: 'parent/:id',
* children: [
* { path: 'a', component: MainChild },
* { path: 'b', component: AuxChild, outlet: 'aux' }
* ]
* }]
* ```
*
* The router merges the parameters, data, and resolve of the componentless
* parent into the parameters, data, and resolve of the children.
*
* This is especially useful when child components are defined
* with an empty path string, as in the following example.
* With this configuration, navigating to '/parent/10' creates
* the main child and aux components.
*
* ```
* [{
* path: 'parent/:id',
* children: [
* { path: '', component: MainChild },
* { path: '', component: AuxChild, outlet: 'aux' }
* ]
* }]
* ```
*
* ### Lazy Loading
*
* Lazy loading speeds up application load time by splitting the application
* into multiple bundles and loading them on demand.
* To use lazy loading, provide the `loadChildren` property instead of the `children` property.
*
* Given the following example route, the router uses the registered
* `NgModuleFactoryLoader` to fetch an NgModule associated with 'team'.
* It then extracts the set of routes defined in that NgModule,
* and transparently adds those routes to the main configuration.
*
* ```
* [{
* path: 'team/:id',
* component: Team,
* loadChildren: 'team'
* }]
* ```
*
* @publicApi
*/
export declare interface Route {
/**
* The path to match against, a URL string that uses router matching notation.
* Can be a wild card (`**`) that matches any URL (see Usage Notes below).
* Default is "/" (the root path).
*/
path?: string;
/**
* The path-matching strategy, one of 'prefix' or 'full'.
* Default is 'prefix'.
*
* By default, the router checks URL elements from the left to see if the URL
* matches a given path, and stops when there is a match. For example,
* '/team/11/user' matches 'team/:id'.
*
* The path-match strategy 'full' matches against the entire URL.
* It is important to do this when redirecting empty-path routes.
* Otherwise, because an empty path is a prefix of any URL,
* the router would apply the redirect even when navigating
* to the redirect destination, creating an endless loop.
*
*/
pathMatch?: string;
/**
* A URL-matching function to use as a custom strategy for path matching.
* If present, supersedes `path` and `pathMatch`.
*/
matcher?: UrlMatcher;
/**
* The component to instantiate when the path matches.
* Can be empty if child routes specify components.
*/
component?: Type<any>;
/**
* A URL to which to redirect when a the path matches.
* Absolute if the URL begins with a slash (/), otherwise relative to the path URL.
* When not present, router does not redirect.
*/
redirectTo?: string;
/**
* Name of a `RouterOutlet` object where the component can be placed
* when the path matches.
*/
outlet?: string;
/**
* An array of dependency-injection tokens used to look up `CanActivate()`
* handlers, in order to determine if the current user is allowed to
* activate the component. By default, any user can activate.
*/
canActivate?: any[];
/**
* An array of DI tokens used to look up `CanActivateChild()` handlers,
* in order to determine if the current user is allowed to activate
* a child of the component. By default, any user can activate a child.
*/
canActivateChild?: any[];
/**
* An array of DI tokens used to look up `CanDeactivate()`
* handlers, in order to determine if the current user is allowed to
* deactivate the component. By default, any user can deactivate.
*
*/
canDeactivate?: any[];
/**
* An array of DI tokens used to look up `CanLoad()`
* handlers, in order to determine if the current user is allowed to
* load the component. By default, any user can load.
*/
canLoad?: any[];
/**
* Additional developer-defined data provided to the component via
* `ActivatedRoute`. By default, no additional data is passed.
*/
data?: Data;
/**
* A map of DI tokens used to look up data resolvers. See `Resolve`.
*/
resolve?: ResolveData;
/**
* An array of child `Route` objects that specifies a nested route
* configuration.
*/
children?: Routes;
/**
* A `LoadChildren` object specifying lazy-loaded child routes.
*/
loadChildren?: LoadChildren;
/**
* Defines when guards and resolvers will be run. One of
* - `paramsOrQueryParamsChange` : Run when query parameters change.
* - `always` : Run on every execution.
* By default, guards and resolvers run only when the matrix
* parameters of the route change.
*/
runGuardsAndResolvers?: RunGuardsAndResolvers;
}
/**
* @description
*
* Represents an event triggered when a route has been lazy loaded.
*
* @publicApi
*/
export declare class RouteConfigLoadEnd {
/** @docsNotRequired */
route: Route;
constructor(
/** @docsNotRequired */
route: Route);
toString(): string;
}
/**
* @description
*
* Represents an event triggered before lazy loading a route config.
*
* @publicApi
*/
export declare class RouteConfigLoadStart {
/** @docsNotRequired */
route: Route;
constructor(
/** @docsNotRequired */
route: Route);
toString(): string;
}
/**
* @description
*
* An NgModule that provides navigation and URL manipulation capabilities.
*
* @see `Route`.
* @see [Routing and Navigation Guide](guide/router).
*
* @ngModule RouterModule
*
* @publicApi
*/
export declare class Router {
private rootComponentType;
private urlSerializer;
private rootContexts;
private location;
config: Routes;
private currentUrlTree;
private rawUrlTree;
private browserUrlTree;
private readonly transitions;
private navigations;
private lastSuccessfulNavigation;
private currentNavigation;
private locationSubscription;
private navigationId;
private configLoader;
private ngModule;
private console;
private isNgZoneEnabled;
/**
* An event stream for routing events in this NgModule.
*/
readonly events: Observable<Event>;
/**
* The current state of routing in this NgModule.
*/
readonly routerState: RouterState;
/**
* A handler for navigation errors in this NgModule.
*/
errorHandler: ErrorHandler;
/**
* Malformed uri error handler is invoked when `Router.parseUrl(url)` throws an
* error due to containing an invalid character. The most common case would be a `%` sign
* that's not encoded and is not part of a percent encoded sequence.
*/
malformedUriErrorHandler: (error: URIError, urlSerializer: UrlSerializer, url: string) => UrlTree;
/**
* True if at least one navigation event has occurred,
* false otherwise.
*/
navigated: boolean;
private lastSuccessfulId;
/**
* Extracts and merges URLs. Used for AngularJS to Angular migrations.
*/
urlHandlingStrategy: UrlHandlingStrategy;
/**
* The strategy for re-using routes.
*/
routeReuseStrategy: RouteReuseStrategy;
/**
* How to handle a navigation request to the current URL. One of:
* - `'ignore'` : The router ignores the request.
* - `'reload'` : The router reloads the URL. Use to implement a "refresh" feature.
*/
onSameUrlNavigation: 'reload' | 'ignore';
/**
* How to merge parameters, data, and resolved data from parent to child
* routes. One of:
*
* - `'emptyOnly'` : Inherit parent parameters, data, and resolved data
* for path-less or component-less routes.
* - `'always'` : Inherit parent parameters, data, and resolved data
* for all child routes.
*/
paramsInheritanceStrategy: 'emptyOnly' | 'always';
/**
* Defines when the router updates the browser URL. The default behavior is to update after
* successful navigation. However, some applications may prefer a mode where the URL gets
* updated at the beginning of navigation. The most common use case would be updating the
* URL early so if navigation fails, you can show an error message with the URL that failed.
* Available options are:
*
* - `'deferred'`, the default, updates the browser URL after navigation has finished.
* - `'eager'`, updates browser URL at the beginning of navigation.
*/
urlUpdateStrategy: 'deferred' | 'eager';
/**
* See {@link RouterModule} for more information.
*/
relativeLinkResolution: 'legacy' | 'corrected';
/**
* Creates the router service.
*/
constructor(rootComponentType: Type<any> | null, urlSerializer: UrlSerializer, rootContexts: ChildrenOutletContexts, location: Location, injector: Injector, loader: NgModuleFactoryLoader, compiler: Compiler, config: Routes);
private setupNavigations;
private getTransition;
private setTransition;
/**
* Sets up the location change listener and performs the initial navigation.
*/
initialNavigation(): void;
/**
* Sets up the location change listener.
*/
setUpLocationChangeListener(): void;
/** The current URL. */
readonly url: string;
/** The current Navigation object if one exists */
getCurrentNavigation(): Navigation | null;
/**
* Resets the configuration used for navigation and generating links.
*
* @param config The route array for the new configuration.
*
* @usageNotes
*
* ```
* router.resetConfig([
* { path: 'team/:id', component: TeamCmp, children: [
* { path: 'simple', component: SimpleCmp },
* { path: 'user/:name', component: UserCmp }
* ]}
* ]);
* ```
*/
resetConfig(config: Routes): void;
/** @docsNotRequired */
ngOnDestroy(): void;
/** Disposes of the router. */
dispose(): void;
/**
* Applies an array of commands to the current URL tree and creates a new URL tree.
*
* When given an activate route, applies the given commands starting from the route.
* When not given a route, applies the given command starting from the root.
*
* @param commands An array of commands to apply.
* @param navigationExtras
* @returns The new URL tree.
*
* @usageNotes
*
* ```
* // create /team/33/user/11
* router.createUrlTree(['/team', 33, 'user', 11]);
*
* // create /team/33;expand=true/user/11
* router.createUrlTree(['/team', 33, {expand: true}, 'user', 11]);
*
* // you can collapse static segments like this (this works only with the first passed-in value):
* router.createUrlTree(['/team/33/user', userId]);
*
* // If the first segment can contain slashes, and you do not want the router to split it, you
* // can do the following:
*
* router.createUrlTree([{segmentPath: '/one/two'}]);
*
* // create /team/33/(user/11//right:chat)
* router.createUrlTree(['/team', 33, {outlets: {primary: 'user/11', right: 'chat'}}]);
*
* // remove the right secondary node
* router.createUrlTree(['/team', 33, {outlets: {primary: 'user/11', right: null}}]);
*
* // assuming the current url is `/team/33/user/11` and the route points to `user/11`
*
* // navigate to /team/33/user/11/details
* router.createUrlTree(['details'], {relativeTo: route});
*
* // navigate to /team/33/user/22
* router.createUrlTree(['../22'], {relativeTo: route});
*
* // navigate to /team/44/user/22
* router.createUrlTree(['../../team/44/user/22'], {relativeTo: route});
* ```
*/
createUrlTree(commands: any[], navigationExtras?: NavigationExtras): UrlTree;
/**
* Navigate based on the provided URL, which must be absolute.
*
* @param url An absolute URL. The function does not apply any delta to the current URL.
* @param extras An object containing properties that modify the navigation strategy.
* The function ignores any properties in the `NavigationExtras` that would change the
* provided URL.
*
* @returns A Promise that resolves to 'true' when navigation succeeds,
* to 'false' when navigation fails, or is rejected on error.
*
* @usageNotes
*
* ### Example
*
* ```
* router.navigateByUrl("/team/33/user/11");
*
* // Navigate without updating the URL
* router.navigateByUrl("/team/33/user/11", { skipLocationChange: true });
* ```
*
*/
navigateByUrl(url: string | UrlTree, extras?: NavigationExtras): Promise<boolean>;
/**
* Navigate based on the provided array of commands and a starting point.
* If no starting route is provided, the navigation is absolute.
*
* Returns a promise that:
* - resolves to 'true' when navigation succeeds,
* - resolves to 'false' when navigation fails,
* - is rejected when an error happens.
*
* @usageNotes
*
* ### Example
*
* ```
* router.navigate(['team', 33, 'user', 11], {relativeTo: route});
*
* // Navigate without updating the URL
* router.navigate(['team', 33, 'user', 11], {relativeTo: route, skipLocationChange: true});
* ```
*
* The first parameter of `navigate()` is a delta to be applied to the current URL
* or the one provided in the `relativeTo` property of the second parameter (the
* `NavigationExtras`).
*
* In order to affect this browser's `history.state` entry, the `state`
* parameter can be passed. This must be an object because the router
* will add the `navigationId` property to this object before creating
* the new history item.
*/
navigate(commands: any[], extras?: NavigationExtras): Promise<boolean>;
/** Serializes a `UrlTree` into a string */
serializeUrl(url: UrlTree): string;
/** Parses a string into a `UrlTree` */
parseUrl(url: string): UrlTree;
/** Returns whether the url is activated */
isActive(url: string | UrlTree, exact: boolean): boolean;
private removeEmptyProps;
private processNavigations;
private scheduleNavigation;
private setBrowserUrl;
private resetStateAndUrl;
private resetUrlToCurrentUrlTree;
}
/**
* @description
*
* Is used in DI to configure the router.
*
* @publicApi
*/
export declare const ROUTER_CONFIGURATION: InjectionToken<ExtraOptions>;
/**
* A token for the router initializer that will be called after the app is bootstrapped.
*
* @publicApi
*/
export declare const ROUTER_INITIALIZER: InjectionToken<(compRef: ComponentRef<any>) => void>;
/**
* @description
*
* Provides a way to customize when activated routes get reused.
*
* @publicApi
*/
export declare abstract class RouteReuseStrategy {
/** Determines if this route (and its subtree) should be detached to be reused later */
abstract shouldDetach(route: ActivatedRouteSnapshot): boolean;
/**
* Stores the detached route.
*
* Storing a `null` value should erase the previously stored value.
*/
abstract store(route: ActivatedRouteSnapshot, handle: DetachedRouteHandle | null): void;
/** Determines if this route (and its subtree) should be reattached */
abstract shouldAttach(route: ActivatedRouteSnapshot): boolean;
/** Retrieves the previously stored route */
abstract retrieve(route: ActivatedRouteSnapshot): DetachedRouteHandle | null;
/** Determines if a route should be reused */
abstract shouldReuseRoute(future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot): boolean;
}
/**
* @description
*
* Base for events the Router goes through, as opposed to events tied to a specific
* Route. `RouterEvent`s will only be fired one time for any given navigation.
*
* Example:
*
* ```
* class MyService {
* constructor(public router: Router, logger: Logger) {
* router.events.pipe(
* filter(e => e instanceof RouterEvent)
* ).subscribe(e => {
* logger.log(e.id, e.url);
* });
* }
* }
* ```
*
* @publicApi
*/
export declare class RouterEvent {
/** @docsNotRequired */
id: number;
/** @docsNotRequired */
url: string;
constructor(
/** @docsNotRequired */
id: number,
/** @docsNotRequired */
url: string);
}
/**
* @description
*
* Lets you link to specific routes in your app.
*
* Consider the following route configuration:
* `[{ path: 'user/:name', component: UserCmp }]`.
* When linking to this `user/:name` route, you use the `RouterLink` directive.
*
* If the link is static, you can use the directive as follows:
* `<a routerLink="/user/bob">link to user component</a>`
*
* If you use dynamic values to generate the link, you can pass an array of path
* segments, followed by the params for each segment.
*
* For instance `['/team', teamId, 'user', userName, {details: true}]`
* means that we want to generate a link to `/team/11/user/bob;details=true`.
*
* Multiple static segments can be merged into one
* (e.g., `['/team/11/user', userName, {details: true}]`).
*
* The first segment name can be prepended with `/`, `./`, or `../`:
* * If the first segment begins with `/`, the router will look up the route from the root of the
* app.
* * If the first segment begins with `./`, or doesn't begin with a slash, the router will
* instead look in the children of the current activated route.
* * And if the first segment begins with `../`, the router will go up one level.
*
* You can set query params and fragment as follows:
*
* ```
* <a [routerLink]="['/user/bob']" [queryParams]="{debug: true}" fragment="education">
* link to user component
* </a>
* ```
* RouterLink will use these to generate this link: `/user/bob#education?debug=true`.
*
* (Deprecated in v4.0.0 use `queryParamsHandling` instead) You can also tell the
* directive to preserve the current query params and fragment:
*
* ```
* <a [routerLink]="['/user/bob']" preserveQueryParams preserveFragment>
* link to user component
* </a>
* ```
*
* You can tell the directive how to handle queryParams. Available options are:
* - `'merge'`: merge the queryParams into the current queryParams
* - `'preserve'`: preserve the current queryParams
* - default/`''`: use the queryParams only
*
* Same options for {@link NavigationExtras#queryParamsHandling
* NavigationExtras#queryParamsHandling}.
*
* ```
* <a [routerLink]="['/user/bob']" [queryParams]="{debug: true}" queryParamsHandling="merge">
* link to user component
* </a>
* ```
*
* You can provide a `state` value to be persisted to the browser's History.state
* property (See https://developer.mozilla.org/en-US/docs/Web/API/History#Properties). It's
* used as follows:
*
* ```
* <a [routerLink]="['/user/bob']" [state]="{tracingId: 123}">
* link to user component
* </a>
* ```
*
* And later the value can be read from the router through `router.getCurrentNavigation`.
* For example, to capture the `tracingId` above during the `NavigationStart` event:
*
* ```
* // Get NavigationStart events
* router.events.pipe(filter(e => e instanceof NavigationStart)).subscribe(e => {
* const navigation = router.getCurrentNavigation();
* tracingService.trace({id: navigation.extras.state.tracingId});
* });
* ```
*
* The router link directive always treats the provided input as a delta to the current url.
*
* For instance, if the current url is `/user/(box//aux:team)`.
*
* Then the following link `<a [routerLink]="['/user/jim']">Jim</a>` will generate the link
* `/user/(jim//aux:team)`.
*
* See {@link Router#createUrlTree createUrlTree} for more information.
*
* @ngModule RouterModule
*
* @publicApi
*/
export declare class RouterLink {
private router;
private route;
queryParams: {
[k: string]: any;
};
fragment: string;
queryParamsHandling: QueryParamsHandling;
preserveFragment: boolean;
skipLocationChange: boolean;
replaceUrl: boolean;
state?: {
[k: string]: any;
};
private commands;
private preserve;
constructor(router: Router, route: ActivatedRoute, tabIndex: string, renderer: Renderer2, el: ElementRef);
routerLink: any[] | string;
/**
* @deprecated 4.0.0 use `queryParamsHandling` instead.
*/
preserveQueryParams: boolean;
onClick(): boolean;
readonly urlTree: UrlTree;
}
/**
*
* @description
*
* Lets you add a CSS class to an element when the link's route becomes active.
*
* This directive lets you add a CSS class to an element when the link's route
* becomes active.
*
* Consider the following example:
*
* ```
* <a routerLink="/user/bob" routerLinkActive="active-link">Bob</a>
* ```
*
* When the url is either '/user' or '/user/bob', the active-link class will
* be added to the `a` tag. If the url changes, the class will be removed.
*
* You can set more than one class, as follows:
*
* ```
* <a routerLink="/user/bob" routerLinkActive="class1 class2">Bob</a>
* <a routerLink="/user/bob" [routerLinkActive]="['class1', 'class2']">Bob</a>
* ```
*
* You can configure RouterLinkActive by passing `exact: true`. This will add the classes
* only when the url matches the link exactly.
*
* ```
* <a routerLink="/user/bob" routerLinkActive="active-link" [routerLinkActiveOptions]="{exact:
* true}">Bob</a>
* ```
*
* You can assign the RouterLinkActive instance to a template variable and directly check
* the `isActive` status.
* ```
* <a routerLink="/user/bob" routerLinkActive #rla="routerLinkActive">
* Bob {{ rla.isActive ? '(already open)' : ''}}
* </a>
* ```
*
* Finally, you can apply the RouterLinkActive directive to an ancestor of a RouterLink.
*
* ```
* <div routerLinkActive="active-link" [routerLinkActiveOptions]="{exact: true}">
* <a routerLink="/user/jim">Jim</a>
* <a routerLink="/user/bob">Bob</a>
* </div>
* ```
*
* This will set the active-link class on the div tag if the url is either '/user/jim' or
* '/user/bob'.
*
* @ngModule RouterModule
*
* @publicApi
*/
export declare class RouterLinkActive implements OnChanges, OnDestroy, AfterContentInit {
private router;
private element;
private renderer;
private link?;
private linkWithHref?;
links: QueryList<RouterLink>;
linksWithHrefs: QueryList<RouterLinkWithHref>;
private classes;
private subscription;
readonly isActive: boolean;
routerLinkActiveOptions: {
exact: boolean;
};
constructor(router: Router, element: ElementRef, renderer: Renderer2, link?: RouterLink | undefined, linkWithHref?: RouterLinkWithHref | undefined);
ngAfterContentInit(): void;
routerLinkActive: string[] | string;
ngOnChanges(changes: SimpleChanges): void;
ngOnDestroy(): void;
private update;
private isLinkActive;
private hasActiveLinks;
}
/**
* @description
*
* Lets you link to specific routes in your app.
*
* See `RouterLink` for more information.
*
* @ngModule RouterModule
*
* @publicApi
*/
export declare class RouterLinkWithHref implements OnChanges, OnDestroy {
private router;
private route;
private locationStrategy;
target: string;
queryParams: {
[k: string]: any;
};
fragment: string;
queryParamsHandling: QueryParamsHandling;
preserveFragment: boolean;
skipLocationChange: boolean;
replaceUrl: boolean;
state?: {
[k: string]: any;
};
private commands;
private subscription;
private preserve;
href: string;
constructor(router: Router, route: ActivatedRoute, locationStrategy: LocationStrategy);
routerLink: any[] | string;
preserveQueryParams: boolean;
ngOnChanges(changes: {}): any;
ngOnDestroy(): any;
onClick(button: number, ctrlKey: boolean, metaKey: boolean, shiftKey: boolean): boolean;
private updateTargetUrlAndHref;
readonly urlTree: UrlTree;
}
/**
* @usageNotes
*
* RouterModule can be imported multiple times: once per lazily-loaded bundle.
* Since the router deals with a global shared resource--location, we cannot have
* more than one router service active.
*
* That is why there are two ways to create the module: `RouterModule.forRoot` and
* `RouterModule.forChild`.
*
* * `forRoot` creates a module that contains all the directives, the given routes, and the router
* service itself.
* * `forChild` creates a module that contains all the directives and the given routes, but does not
* include the router service.
*
* When registered at the root, the module should be used as follows
*
* ```
* @NgModule({
* imports: [RouterModule.forRoot(ROUTES)]
* })
* class MyNgModule {}
* ```
*
* For submodules and lazy loaded submodules the module should be used as follows:
*
* ```
* @NgModule({
* imports: [RouterModule.forChild(ROUTES)]
* })
* class MyNgModule {}
* ```
*
* @description
*
* Adds router directives and providers.
*
* Managing state transitions is one of the hardest parts of building applications. This is
* especially true on the web, where you also need to ensure that the state is reflected in the URL.
* In addition, we often want to split applications into multiple bundles and load them on demand.
* Doing this transparently is not trivial.
*
* The Angular router solves these problems. Using the router, you can declaratively specify
* application states, manage state transitions while taking care of the URL, and load bundles on
* demand.
*
* [Read this developer guide](https://angular.io/docs/ts/latest/guide/router.html) to get an
* overview of how the router should be used.
*
* @publicApi
*/
export declare class RouterModule {
constructor(guard: any, router: Router);
/**
* Creates a module with all the router providers and directives. It also optionally sets up an
* application listener to perform an initial navigation.
*
* Configuration Options:
*
* * `enableTracing` Toggles whether the router should log all navigation events to the console.
* * `useHash` Enables the location strategy that uses the URL fragment instead of the history
* API.
* * `initialNavigation` Disables the initial navigation.
* * `errorHandler` Defines a custom error handler for failed navigations.
* * `preloadingStrategy` Configures a preloading strategy. See `PreloadAllModules`.
* * `onSameUrlNavigation` Define what the router should do if it receives a navigation request to
* the current URL.
* * `scrollPositionRestoration` Configures if the scroll position needs to be restored when
* navigating back.
* * `anchorScrolling` Configures if the router should scroll to the element when the url has a
* fragment.
* * `scrollOffset` Configures the scroll offset the router will use when scrolling to an element.
* * `paramsInheritanceStrategy` Defines how the router merges params, data and resolved data from
* parent to child routes.
* * `malformedUriErrorHandler` Defines a custom malformed uri error handler function. This
* handler is invoked when encodedURI contains invalid character sequences.
* * `urlUpdateStrategy` Defines when the router updates the browser URL. The default behavior is
* to update after successful navigation.
* * `relativeLinkResolution` Enables the correct relative link resolution in components with
* empty paths.
*
* See `ExtraOptions` for more details about the above options.
*/
static forRoot(routes: Routes, config?: ExtraOptions): ModuleWithProviders<RouterModule>;
/**
* Creates a module with all the router directives and a provider registering routes.
*/
static forChild(routes: Routes): ModuleWithProviders<RouterModule>;
}
/**
* @description
*
* Acts as a placeholder that Angular dynamically fills based on the current router state.
*
* ```
* <router-outlet></router-outlet>
* <router-outlet name='left'></router-outlet>
* <router-outlet name='right'></router-outlet>
* ```
*
* A router outlet will emit an activate event any time a new component is being instantiated,
* and a deactivate event when it is being destroyed.
*
* ```
* <router-outlet
* (activate)='onActivate($event)'
* (deactivate)='onDeactivate($event)'></router-outlet>
* ```
* @ngModule RouterModule
*
* @publicApi
*/
export declare class RouterOutlet implements OnDestroy, OnInit {
private parentContexts;
private location;
private resolver;
private changeDetector;
private activated;
private _activatedRoute;
private name;
activateEvents: EventEmitter<any>;
deactivateEvents: EventEmitter<any>;
constructor(parentContexts: ChildrenOutletContexts, location: ViewContainerRef, resolver: ComponentFactoryResolver, name: string, changeDetector: ChangeDetectorRef);
ngOnDestroy(): void;
ngOnInit(): void;
readonly isActivated: boolean;
readonly component: Object;
readonly activatedRoute: ActivatedRoute;
readonly activatedRouteData: Data;
/**
* Called when the `RouteReuseStrategy` instructs to detach the subtree
*/
detach(): ComponentRef<any>;
/**
* Called when the `RouteReuseStrategy` instructs to re-attach a previously detached subtree
*/
attach(ref: ComponentRef<any>, activatedRoute: ActivatedRoute): void;
deactivate(): void;
activateWith(activatedRoute: ActivatedRoute, resolver: ComponentFactoryResolver | null): void;
}
/**
* The preloader optimistically loads all router configurations to
* make navigations into lazily-loaded sections of the application faster.
*
* The preloader runs in the background. When the router bootstraps, the preloader
* starts listening to all navigation events. After every such event, the preloader
* will check if any configurations can be loaded lazily.
*
* If a route is protected by `canLoad` guards, the preloaded will not load it.
*
* @publicApi
*/
export declare class RouterPreloader implements OnDestroy {
private router;
private injector;
private preloadingStrategy;
private loader;
private subscription;
constructor(router: Router, moduleLoader: NgModuleFactoryLoader, compiler: Compiler, injector: Injector, preloadingStrategy: PreloadingStrategy);
setUpPreloading(): void;
preload(): Observable<any>;
ngOnDestroy(): void;
private processRoutes;
private preloadConfig;
}
/**
* @description
*
* Represents the state of the router.
*
* RouterState is a tree of activated routes. Every node in this tree knows about the "consumed" URL
* segments, the extracted parameters, and the resolved data.
*
* @usageNotes
* ### Example
*
* ```
* @Component({templateUrl:'template.html'})
* class MyComponent {
* constructor(router: Router) {
* const state: RouterState = router.routerState;
* const root: ActivatedRoute = state.root;
* const child = root.firstChild;
* const id: Observable<string> = child.params.map(p => p.id);
* //...
* }
* }
* ```
*
* See `ActivatedRoute` for more information.
*
* @publicApi
*/
export declare class RouterState extends ɵangular_packages_router_router_m<ActivatedRoute> {
/** The current snapshot of the router state */
snapshot: RouterStateSnapshot;
toString(): string;
}
/**
* @description
*
* Represents the state of the router at a moment in time.
*
* This is a tree of activated route snapshots. Every node in this tree knows about
* the "consumed" URL segments, the extracted parameters, and the resolved data.
*
* @usageNotes
* ### Example
*
* ```
* @Component({templateUrl:'template.html'})
* class MyComponent {
* constructor(router: Router) {
* const state: RouterState = router.routerState;
* const snapshot: RouterStateSnapshot = state.snapshot;
* const root: ActivatedRouteSnapshot = snapshot.root;
* const child = root.firstChild;
* const id: Observable<string> = child.params.map(p => p.id);
* //...
* }
* }
* ```
*
* @publicApi
*/
export declare class RouterStateSnapshot extends ɵangular_packages_router_router_m<ActivatedRouteSnapshot> {
/** The url from which this snapshot was created */
url: string;
toString(): string;
}
/**
* @docsNotRequired
* @publicApi
*/
export declare const ROUTES: InjectionToken<Route[][]>;
/**
* Represents a route configuration for the Router service.
* An array of `Route` objects, used in `Router.config` and for nested route configurations
* in `Route.children`.
*
* @see `Route`
* @see `Router`
* @publicApi
*/
export declare type Routes = Route[];
/**
* @description
*
* Represents an event triggered when routes are recognized.
*
* @publicApi
*/
export declare class RoutesRecognized extends RouterEvent {
/** @docsNotRequired */
urlAfterRedirects: string;
/** @docsNotRequired */
state: RouterStateSnapshot;
constructor(
/** @docsNotRequired */
id: number,
/** @docsNotRequired */
url: string,
/** @docsNotRequired */
urlAfterRedirects: string,
/** @docsNotRequired */
state: RouterStateSnapshot);
/** @docsNotRequired */
toString(): string;
}
/**
*
* A policy for when to run guards and resolvers on a route.
*
* @see `Route#runGuardsAndResolvers`
* @publicApi
*/
export declare type RunGuardsAndResolvers = 'pathParamsChange' | 'pathParamsOrQueryParamsChange' | 'paramsChange' | 'paramsOrQueryParamsChange' | 'always' | ((from: ActivatedRouteSnapshot, to: ActivatedRouteSnapshot) => boolean);
/**
* @description
*
* Represents a scrolling event.
*
* @publicApi
*/
export declare class Scroll {
/** @docsNotRequired */
readonly routerEvent: NavigationEnd;
/** @docsNotRequired */
readonly position: [number, number] | null;
/** @docsNotRequired */
readonly anchor: string | null;
constructor(
/** @docsNotRequired */
routerEvent: NavigationEnd,
/** @docsNotRequired */
position: [number, number] | null,
/** @docsNotRequired */
anchor: string | null);
toString(): string;
}
/**
* @description
*
* Provides a way to migrate AngularJS applications to Angular.
*
* @publicApi
*/
export declare abstract class UrlHandlingStrategy {
/**
* Tells the router if this URL should be processed.
*
* When it returns true, the router will execute the regular navigation.
* When it returns false, the router will set the router state to an empty state.
* As a result, all the active components will be destroyed.
*
*/
abstract shouldProcessUrl(url: UrlTree): boolean;
/**
* Extracts the part of the URL that should be handled by the router.
* The rest of the URL will remain untouched.
*/
abstract extract(url: UrlTree): UrlTree;
/**
* Merges the URL fragment with the rest of the URL.
*/
abstract merge(newUrlPart: UrlTree, rawUrl: UrlTree): UrlTree;
}
/**
* A function for matching a route against URLs. Implement a custom URL matcher
* for `Route.matcher` when a combination of `path` and `pathMatch`
* is not expressive enough.
*
* @param segments An array of URL segments.
* @param group A segment group.
* @param route The route to match against.
* @returns The match-result,
*
* @usageNotes
*
* The following matcher matches HTML files.
*
* ```
* export function htmlFiles(url: UrlSegment[]) {
* return url.length === 1 && url[0].path.endsWith('.html') ? ({consumed: url}) : null;
* }
*
* export const routes = [{ matcher: htmlFiles, component: AnyComponent }];
* ```
*
* @publicApi
*/
export declare type UrlMatcher = (segments: UrlSegment[], group: UrlSegmentGroup, route: Route) => UrlMatchResult;
/**
* Represents the result of matching URLs with a custom matching function.
*
* * `consumed` is an array of the consumed URL segments.
* * `posParams` is a map of positional parameters.
*
* @see `UrlMatcher()`
* @publicApi
*/
export declare type UrlMatchResult = {
consumed: UrlSegment[];
posParams?: {
[name: string]: UrlSegment;
};
};
/**
* @description
*
* Represents a single URL segment.
*
* A UrlSegment is a part of a URL between the two slashes. It contains a path and the matrix
* parameters associated with the segment.
*
* @usageNotes
* ### Example
*
* ```
* @Component({templateUrl:'template.html'})
* class MyComponent {
* constructor(router: Router) {
* const tree: UrlTree = router.parseUrl('/team;id=33');
* const g: UrlSegmentGroup = tree.root.children[PRIMARY_OUTLET];
* const s: UrlSegment[] = g.segments;
* s[0].path; // returns 'team'
* s[0].parameters; // returns {id: 33}
* }
* }
* ```
*
* @publicApi
*/
export declare class UrlSegment {
/** The path part of a URL segment */
path: string;
/** The matrix parameters associated with a segment */
parameters: {
[name: string]: string;
};
constructor(
/** The path part of a URL segment */
path: string,
/** The matrix parameters associated with a segment */
parameters: {
[name: string]: string;
});
readonly parameterMap: ParamMap;
/** @docsNotRequired */
toString(): string;
}
/**
* @description
*
* Represents the parsed URL segment group.
*
* See `UrlTree` for more information.
*
* @publicApi
*/
export declare class UrlSegmentGroup {
/** The URL segments of this group. See `UrlSegment` for more information */
segments: UrlSegment[];
/** The list of children of this group */
children: {
[key: string]: UrlSegmentGroup;
};
/** The parent node in the url tree */
parent: UrlSegmentGroup | null;
constructor(
/** The URL segments of this group. See `UrlSegment` for more information */
segments: UrlSegment[],
/** The list of children of this group */
children: {
[key: string]: UrlSegmentGroup;
});
/** Whether the segment has child segments */
hasChildren(): boolean;
/** Number of child segments */
readonly numberOfChildren: number;
/** @docsNotRequired */
toString(): string;
}
/**
* @description
*
* Serializes and deserializes a URL string into a URL tree.
*
* The url serialization strategy is customizable. You can
* make all URLs case insensitive by providing a custom UrlSerializer.
*
* See `DefaultUrlSerializer` for an example of a URL serializer.
*
* @publicApi
*/
export declare abstract class UrlSerializer {
/** Parse a url into a `UrlTree` */
abstract parse(url: string): UrlTree;
/** Converts a `UrlTree` into a url */
abstract serialize(tree: UrlTree): string;
}
/**
* @description
*
* Represents the parsed URL.
*
* Since a router state is a tree, and the URL is nothing but a serialized state, the URL is a
* serialized tree.
* UrlTree is a data structure that provides a lot of affordances in dealing with URLs
*
* @usageNotes
* ### Example
*
* ```
* @Component({templateUrl:'template.html'})
* class MyComponent {
* constructor(router: Router) {
* const tree: UrlTree =
* router.parseUrl('/team/33/(user/victor//support:help)?debug=true#fragment');
* const f = tree.fragment; // return 'fragment'
* const q = tree.queryParams; // returns {debug: 'true'}
* const g: UrlSegmentGroup = tree.root.children[PRIMARY_OUTLET];
* const s: UrlSegment[] = g.segments; // returns 2 segments 'team' and '33'
* g.children[PRIMARY_OUTLET].segments; // returns 2 segments 'user' and 'victor'
* g.children['support'].segments; // return 1 segment 'help'
* }
* }
* ```
*
* @publicApi
*/
export declare class UrlTree {
/** The root segment group of the URL tree */
root: UrlSegmentGroup;
/** The query params of the URL */
queryParams: Params;
/** The fragment of the URL */
fragment: string | null;
readonly queryParamMap: ParamMap;
/** @docsNotRequired */
toString(): string;
}
/**
* @publicApi
*/
export declare const VERSION: Version;
/**
* @docsNotRequired
*/
export declare const ɵangular_packages_router_router_a: InjectionToken<void>;
export declare function ɵangular_packages_router_router_b(): NgProbeToken;
export declare function ɵangular_packages_router_router_c(router: Router, viewportScroller: ViewportScroller, config: ExtraOptions): ɵangular_packages_router_router_o;
export declare function ɵangular_packages_router_router_d(platformLocationStrategy: PlatformLocation, baseHref: string, options?: ExtraOptions): HashLocationStrategy | PathLocationStrategy;
export declare function ɵangular_packages_router_router_e(router: Router): any;
export declare function ɵangular_packages_router_router_f(ref: ApplicationRef, urlSerializer: UrlSerializer, contexts: ChildrenOutletContexts, location: Location, injector: Injector, loader: NgModuleFactoryLoader, compiler: Compiler, config: Route[][], opts?: ExtraOptions, urlHandlingStrategy?: UrlHandlingStrategy, routeReuseStrategy?: RouteReuseStrategy): Router;
export declare function ɵangular_packages_router_router_g(router: Router): ActivatedRoute;
/**
* To initialize the router properly we need to do in two steps:
*
* We need to start the navigation in a APP_INITIALIZER to block the bootstrap if
* a resolver or a guards executes asynchronously. Second, we need to actually run
* activation in a BOOTSTRAP_LISTENER. We utilize the afterPreactivation
* hook provided by the router to do that.
*
* The router navigation starts, reaches the point when preactivation is done, and then
* pauses. It waits for the hook to be resolved. We then resolve it only in a bootstrap listener.
*/
export declare class ɵangular_packages_router_router_h {
private injector;
private initNavigation;
private resultOfPreactivationDone;
constructor(injector: Injector);
appInitializer(): Promise<any>;
bootstrapListener(bootstrappedComponentRef: ComponentRef<any>): void;
private isLegacyEnabled;
private isLegacyDisabled;
}
export declare function ɵangular_packages_router_router_i(r: ɵangular_packages_router_router_h): any;
export declare function ɵangular_packages_router_router_j(r: ɵangular_packages_router_router_h): any;
export declare function ɵangular_packages_router_router_k(): (typeof ɵangular_packages_router_router_h | {
provide: InjectionToken<(() => void)[]>;
multi: boolean;
useFactory: typeof ɵangular_packages_router_router_i;
deps: (typeof ɵangular_packages_router_router_h)[];
useExisting?: undefined;
} | {
provide: InjectionToken<(compRef: ComponentRef<any>) => void>;
useFactory: typeof ɵangular_packages_router_router_j;
deps: (typeof ɵangular_packages_router_router_h)[];
multi?: undefined;
useExisting?: undefined;
} | {
provide: InjectionToken<((compRef: ComponentRef<any>) => void)[]>;
multi: boolean;
useExisting: InjectionToken<(compRef: ComponentRef<any>) => void>;
useFactory?: undefined;
deps?: undefined;
})[];
export declare class ɵangular_packages_router_router_m<T> {
constructor(root: ɵangular_packages_router_router_n<T>);
readonly root: T;
}
export declare class ɵangular_packages_router_router_n<T> {
value: T;
children: ɵangular_packages_router_router_n<T>[];
constructor(value: T, children: ɵangular_packages_router_router_n<T>[]);
toString(): string;
}
export declare class ɵangular_packages_router_router_o implements OnDestroy {
private router;
/** @docsNotRequired */ readonly viewportScroller: ViewportScroller;
private options;
private routerEventsSubscription;
private scrollEventsSubscription;
private lastId;
private lastSource;
private restoredId;
private store;
constructor(router: Router,
/** @docsNotRequired */ viewportScroller: ViewportScroller, options?: {
scrollPositionRestoration?: 'disabled' | 'enabled' | 'top';
anchorScrolling?: 'disabled' | 'enabled';
});
init(): void;
private createScrollEvents;
private consumeScrollEvents;
private scheduleScrollEvent;
ngOnDestroy(): void;
}
/**
* This component is used internally within the router to be a placeholder when an empty
* router-outlet is needed. For example, with a config such as:
*
* `{path: 'parent', outlet: 'nav', children: [...]}`
*
* In order to render, there needs to be a component on this config, which will default
* to this `EmptyOutletComponent`.
*/
declare class ɵEmptyOutletComponent {
}
export { ɵEmptyOutletComponent }
export { ɵEmptyOutletComponent as ɵangular_packages_router_router_l }
/**
* Flattens single-level nested arrays.
*/
export declare function ɵflatten<T>(arr: T[][]): T[];
export declare const ɵROUTER_PROVIDERS: Provider[];
export { }