node_modules/@angular/cdk/typings/schematics/update-tool/migration-rule.d.ts

/**
 * @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 { UpdateRecorder } from '@angular-devkit/schematics';
import * as ts from 'typescript';
import { ResolvedResource } from './component-resource-collector';
import { TargetVersion } from './target-version';
import { LineAndCharacter } from './utils/line-mappings';
export interface MigrationFailure {
    filePath: string;
    message: string;
    position: LineAndCharacter;
}
export declare class MigrationRule<T> {
    program: ts.Program;
    typeChecker: ts.TypeChecker;
    targetVersion: TargetVersion;
    upgradeData: T;
    /** List of migration failures that need to be reported. */
    failures: MigrationFailure[];
    /** Whether the migration rule is enabled or not. */
    ruleEnabled: boolean;
    constructor(program: ts.Program, typeChecker: ts.TypeChecker, targetVersion: TargetVersion, upgradeData: T);
    /** Method can be used to perform global analysis of the program. */
    init(): void;
    /**
     * Method that will be called for each node in a given source file. Unlike tslint, this
     * function will only retrieve TypeScript nodes that need to be casted manually. This
     * allows us to only walk the program source files once per program and not per
     * migration rule (significant performance boost).
     */
    visitNode(node: ts.Node): void;
    /** Method that will be called for each Angular template in the program. */
    visitTemplate(template: ResolvedResource): void;
    /** Method that will be called for each stylesheet in the program. */
    visitStylesheet(stylesheet: ResolvedResource): void;
    /** Gets the update recorder for a given source file or resolved template. */
    getUpdateRecorder(filePath: string): UpdateRecorder;
    /** Creates a failure with a specified message at the given node location. */
    createFailureAtNode(node: ts.Node, message: string): void;
}