| /** |
| * @license |
| * Copyright Google LLC All Rights Reserved. |
| * |
| * Use of this source code is governed by an MIT-style license that can be |
| * found in the LICENSE file at https://angular.io/license |
| */ |
| import { ActiveDescendantKeyManager } from '@angular/cdk/a11y'; |
| import { BooleanInput } from '@angular/cdk/coercion'; |
| import { Platform } from '@angular/cdk/platform'; |
| import { AfterContentInit, ChangeDetectorRef, ElementRef, EventEmitter, InjectionToken, QueryList, TemplateRef, OnDestroy } from '@angular/core'; |
| import { CanDisableRipple, CanDisableRippleCtor, _MatOptgroupBase, _MatOptionBase, MatOption, MatOptgroup } from '@angular/material/core'; |
| /** Event object that is emitted when an autocomplete option is selected. */ |
| export declare class MatAutocompleteSelectedEvent { |
| /** Reference to the autocomplete panel that emitted the event. */ |
| source: _MatAutocompleteBase; |
| /** Option that was selected. */ |
| option: _MatOptionBase; |
| constructor( |
| /** Reference to the autocomplete panel that emitted the event. */ |
| source: _MatAutocompleteBase, |
| /** Option that was selected. */ |
| option: _MatOptionBase); |
| } |
| /** Event object that is emitted when an autocomplete option is activated. */ |
| export interface MatAutocompleteActivatedEvent { |
| /** Reference to the autocomplete panel that emitted the event. */ |
| source: _MatAutocompleteBase; |
| /** Option that was selected. */ |
| option: _MatOptionBase | null; |
| } |
| /** @docs-private */ |
| declare class MatAutocompleteBase { |
| } |
| declare const _MatAutocompleteMixinBase: CanDisableRippleCtor & typeof MatAutocompleteBase; |
| /** Default `mat-autocomplete` options that can be overridden. */ |
| export interface MatAutocompleteDefaultOptions { |
| /** Whether the first option should be highlighted when an autocomplete panel is opened. */ |
| autoActiveFirstOption?: boolean; |
| /** Class or list of classes to be applied to the autocomplete's overlay panel. */ |
| overlayPanelClass?: string | string[]; |
| } |
| /** Injection token to be used to override the default options for `mat-autocomplete`. */ |
| export declare const MAT_AUTOCOMPLETE_DEFAULT_OPTIONS: InjectionToken<MatAutocompleteDefaultOptions>; |
| /** @docs-private */ |
| export declare function MAT_AUTOCOMPLETE_DEFAULT_OPTIONS_FACTORY(): MatAutocompleteDefaultOptions; |
| /** Base class with all of the `MatAutocomplete` functionality. */ |
| export declare abstract class _MatAutocompleteBase extends _MatAutocompleteMixinBase implements AfterContentInit, CanDisableRipple, OnDestroy { |
| private _changeDetectorRef; |
| private _elementRef; |
| private _activeOptionChanges; |
| /** Class to apply to the panel when it's visible. */ |
| protected abstract _visibleClass: string; |
| /** Class to apply to the panel when it's hidden. */ |
| protected abstract _hiddenClass: string; |
| /** Manages active item in option list based on key events. */ |
| _keyManager: ActiveDescendantKeyManager<_MatOptionBase>; |
| /** Whether the autocomplete panel should be visible, depending on option length. */ |
| showPanel: boolean; |
| /** Whether the autocomplete panel is open. */ |
| get isOpen(): boolean; |
| _isOpen: boolean; |
| /** @docs-private */ |
| template: TemplateRef<any>; |
| /** Element for the panel containing the autocomplete options. */ |
| panel: ElementRef; |
| /** @docs-private */ |
| abstract options: QueryList<_MatOptionBase>; |
| /** @docs-private */ |
| abstract optionGroups: QueryList<_MatOptgroupBase>; |
| /** Aria label of the autocomplete. */ |
| ariaLabel: string; |
| /** Input that can be used to specify the `aria-labelledby` attribute. */ |
| ariaLabelledby: string; |
| /** Function that maps an option's control value to its display value in the trigger. */ |
| displayWith: ((value: any) => string) | null; |
| /** |
| * Whether the first option should be highlighted when the autocomplete panel is opened. |
| * Can be configured globally through the `MAT_AUTOCOMPLETE_DEFAULT_OPTIONS` token. |
| */ |
| get autoActiveFirstOption(): boolean; |
| set autoActiveFirstOption(value: boolean); |
| private _autoActiveFirstOption; |
| /** |
| * Specify the width of the autocomplete panel. Can be any CSS sizing value, otherwise it will |
| * match the width of its host. |
| */ |
| panelWidth: string | number; |
| /** Event that is emitted whenever an option from the list is selected. */ |
| readonly optionSelected: EventEmitter<MatAutocompleteSelectedEvent>; |
| /** Event that is emitted when the autocomplete panel is opened. */ |
| readonly opened: EventEmitter<void>; |
| /** Event that is emitted when the autocomplete panel is closed. */ |
| readonly closed: EventEmitter<void>; |
| /** Emits whenever an option is activated using the keyboard. */ |
| readonly optionActivated: EventEmitter<MatAutocompleteActivatedEvent>; |
| /** |
| * Takes classes set on the host mat-autocomplete element and applies them to the panel |
| * inside the overlay container to allow for easy styling. |
| */ |
| set classList(value: string | string[]); |
| _classList: { |
| [key: string]: boolean; |
| }; |
| /** Unique ID to be used by autocomplete trigger's "aria-owns" property. */ |
| id: string; |
| /** |
| * Tells any descendant `mat-optgroup` to use the inert a11y pattern. |
| * @docs-private |
| */ |
| readonly inertGroups: boolean; |
| constructor(_changeDetectorRef: ChangeDetectorRef, _elementRef: ElementRef<HTMLElement>, defaults: MatAutocompleteDefaultOptions, platform?: Platform); |
| ngAfterContentInit(): void; |
| ngOnDestroy(): void; |
| /** |
| * Sets the panel scrollTop. This allows us to manually scroll to display options |
| * above or below the fold, as they are not actually being focused when active. |
| */ |
| _setScrollTop(scrollTop: number): void; |
| /** Returns the panel's scrollTop. */ |
| _getScrollTop(): number; |
| /** Panel should hide itself when the option list is empty. */ |
| _setVisibility(): void; |
| /** Emits the `select` event. */ |
| _emitSelectEvent(option: _MatOptionBase): void; |
| /** Gets the aria-labelledby for the autocomplete panel. */ |
| _getPanelAriaLabelledby(labelId: string | null): string | null; |
| /** Sets the autocomplete visibility classes on a classlist based on the panel is visible. */ |
| private _setVisibilityClasses; |
| static ngAcceptInputType_autoActiveFirstOption: BooleanInput; |
| static ngAcceptInputType_disableRipple: BooleanInput; |
| } |
| export declare class MatAutocomplete extends _MatAutocompleteBase { |
| optionGroups: QueryList<MatOptgroup>; |
| options: QueryList<MatOption>; |
| protected _visibleClass: string; |
| protected _hiddenClass: string; |
| } |
| export {}; |