import { WorkspaceDefinition } from '@angular-devkit/core/src/workspace';
import { Rule, Tree } from '@angular-devkit/schematics';
import * as ts from 'typescript';
import { ProjectDefinition, TargetDefinition } from './workspace';
/**
 *  @param host - the Tree object of the project
 *  @param path - the url of your file
 *  @returns the file by url
 */
export declare function getSourceFile(host: Tree, path: string): ts.SourceFile;
/**
 *  @param workspace
 *  @param projectName
 *  @returns the project by projectName
 */
export declare function getProject(workspace: WorkspaceDefinition, projectName: string): ProjectDefinition | undefined;
/**
 * To get the default project when the user doesn't define the project
 *  @param workspace
 *  @returns the default project
 */
export declare function getDefaultProjectName(workspace: WorkspaceDefinition): string;
/**
 *To get the project's names from the workspace.
 *  @param workspace
 *  @returns the Project's name list.
 */
export declare function getProjectNames(workspace: WorkspaceDefinition): string[];
export declare function getProjectsIterator(workspace: WorkspaceDefinition): IterableIterator<[string, import("@angular-devkit/core/src/workspace").ProjectDefinition]>;
/**
 *  @param project
 *  @returns the target definition
 */
export declare function getBuildTarget(project: ProjectDefinition): TargetDefinition;
/**
 *  add an import to the imports section of a module, if you already has the import it'll be skipped.
 *  @param tree
 *  @param bootstrapModuleDestinyPath - the path of the destiny module, for example: 'src/app/app.module.ts'
 *  @param dependencyPath - the path of the import, for example: `'@angular/common/http'`
 *  @param dependencyName - the name of the import, for example: `HttpClientModule`
 *  @param addToMetadataField - when you don't want to add the import to the imports sections.
 */
export declare function addDependencyToModule(tree: Tree, bootstrapModuleDestinyPath: string, dependencyPath: string, dependencyName: string, addToMetadataField?: boolean): void;
export declare function createEmptyFolder(path: string): Rule;
export declare function getJsonFile<T>(tree: Tree, path: string): T;
export declare function getClientBuild(tree: Tree, projectName: string): Promise<import("@angular-devkit/core/src/workspace").TargetDefinition>;