/**
 * @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.dev/license
 */
/**
 * @module
 * @description
 * Entry point for all public APIs of the language service package.
 */
import ts from 'typescript';
export interface PluginConfig {
    /**
     * If true, return only Angular results. Otherwise, return Angular + TypeScript
     * results.
     */
    angularOnly: boolean;
    /**
     * If true, enable `strictTemplates` in Angular compiler options regardless
     * of its value in tsconfig.json.
     */
    forceStrictTemplates?: true;
    /**
     * If false, disables parsing control flow blocks in the compiler. Should be used only when older
     * versions of Angular that do not support blocks (pre-v17) used with the language service.
     */
    enableBlockSyntax?: false;
    /**
     * Version of `@angular/core` that was detected in the user's workspace.
     */
    angularCoreVersion?: string;
    /**
     * If false, disables parsing of `@let` declarations in the compiler.
     */
    enableLetSyntax?: false;
}
export type GetTcbResponse = {
    /**
     * The filename of the SourceFile this typecheck block belongs to.
     * The filename is entirely opaque and unstable, useful only for debugging
     * purposes.
     */
    fileName: string;
    /** The content of the SourceFile this typecheck block belongs to. */
    content: string;
    /**
     * Spans over node(s) in the typecheck block corresponding to the
     * TS code generated for template node under the current cursor position.
     *
     * When the cursor position is over a source for which there is no generated
     * code, `selections` is empty.
     */
    selections: ts.TextSpan[];
};
export type GetComponentLocationsForTemplateResponse = ts.DocumentSpan[];
export type GetTemplateLocationForComponentResponse = ts.DocumentSpan | undefined;
/**
 * Function that can be invoked to show progress when computing
 * refactoring edits.
 *
 * Useful for refactorings which take a long time to compute edits for.
 */
export type ApplyRefactoringProgressFn = (percentage: number, updateMessage: string) => void;
/**
 * `NgLanguageService` describes an instance of an Angular language service,
 * whose API surface is a strict superset of TypeScript's language service.
 */
export interface NgLanguageService extends ts.LanguageService {
    getTcb(fileName: string, position: number): GetTcbResponse | undefined;
    getComponentLocationsForTemplate(fileName: string): GetComponentLocationsForTemplateResponse;
    getTemplateLocationForComponent(fileName: string, position: number): GetTemplateLocationForComponentResponse;
    getTypescriptLanguageService(): ts.LanguageService;
    applyRefactoring(fileName: string, positionOrRange: number | ts.TextRange, refactorName: string, reportProgress: ApplyRefactoringProgressFn): ts.RefactorEditInfo | undefined;
    hasCodeFixesForErrorCode(errorCode: number): boolean;
}
export declare function isNgLanguageService(ls: ts.LanguageService | NgLanguageService): ls is NgLanguageService;