/**
 * Project Program Factory
 *
 * Creates one ts.Program per project for DI graph analysis. Prefers the compile
 * tsconfig (tsconfig.app.json / tsconfig.lib.json) so the program contains the
 * project's real source set; cross-package classes resolve to SOURCE (not dist
 * d.ts) because tsconfig.base.json paths map @webpieces/* to src/index.ts.
 */
import * as ts from 'typescript';
export declare function findProjectTsconfig(projectRootAbs: string): string | null;
/**
 * Create the TypeScript program for a project, or null when the project has no
 * usable tsconfig / no source files (e.g. a package.json-only project).
 */
export declare function createProjectProgram(projectRootAbs: string): ts.Program | null;