import type { PiAppDefinition, PiAppManifest } from "./types.js";
export type LoadPiAppInput = {
    readonly app?: string;
    readonly appFile?: string;
    readonly appDir?: string;
    readonly searchDirs?: readonly string[];
};
export declare function isValidPiAppId(value: string): boolean;
export declare function loadPiApp(input: LoadPiAppInput): Promise<{
    readonly manifest: PiAppManifest;
    readonly manifestPath: string;
    readonly appRoot: string;
}>;
export declare function parsePiAppManifest(content: string, source?: string): PiAppManifest;
export declare function validatePiAppManifest(value: unknown, source?: string): PiAppManifest;
export declare function manifestToDefinition(manifest: PiAppManifest, appRoot: string): Promise<PiAppDefinition>;