import { ProjectType, WorkspaceProject, WorkspaceSchema, WorkspaceTargets } from '@schematics/angular/utility/workspace-models';
import * as ts from '@schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript';
import { findNodes, getSourceNodes } from '@schematics/angular/utility/ast-utils';
import { Tree } from '@angular-devkit/schematics';
import { Host } from '@schematics/angular/utility/change';
import { RootModule } from './root-module';
export declare class AngularApp {
    protected readonly tree: Tree;
    protected static _instance: AngularApp;
    /**
     * Find all nodes from the AST in the subtree of node of SyntaxKind kind.
     * Params:
     * max – The maximum number of items to return.
     * recursive – Continue looking for nodes of kind recursive until end the last child even when node of kind has been found.
     * Returns:
     * all nodes of kind, or [] if none is found
     */
    findNodes: typeof findNodes;
    /**
     * Get all the nodes from a source.
     * @param sourceFile The source file object.
     * @returns {Array<ts.Node>} An array of all the nodes in the source.
     */
    getNodesFromSource: typeof getSourceNodes;
    static getInstance(tree: Tree): AngularApp;
    protected constructor(tree: Tree);
    getRootModule(): RootModule;
    getWorkspace(): WorkspaceSchema;
    getDefaultProject(): WorkspaceProject<ProjectType>;
    getAllProjects(): {
        [key: string]: WorkspaceProject<ProjectType>;
    };
    getDefaultProjectRootModulePath(): string;
    getRootModulePath(project: WorkspaceProject<ProjectType>): string;
    getDefaultProjectMainFilePath(): string;
    /** Looks for the main TypeScript file in the given project and returns its path. */
    getProjectMainFilePath(project: WorkspaceProject): string;
    /** Resolves the architect options for the build target of the given project. */
    getProjectTargetOptions<BuildTarget extends keyof WorkspaceTargets>(project: WorkspaceProject, buildTarget: BuildTarget): WorkspaceTargets[BuildTarget]['options'];
    /** Reads file given path and returns TypeScript source file. */
    getSourceFile(path: string): ts.SourceFile;
    createHost(): Host;
}