/**
 * Runtime manifest loader for default prompt markdown content.
 * Attempts to load the generated JSON manifest first, and falls back to
 * returning null if the manifest is unavailable so callers can read files
 * directly from source.
 */
export declare function loadPromptFromManifest(filename: string): string | null;
export declare function getManifestOrigin(): string | null;
export declare function __resetManifestCacheForTests(): void;