export type LocalMediaManifestEntry = {
    checksum?: string;
    filename: string;
    mimeType?: string;
};
export type LocalMediaManifest = {
    version: 2;
    updatedAt: string;
    assets: Record<string, LocalMediaManifestEntry>;
};
export declare const createEmptyMediaManifest: () => LocalMediaManifest;
export declare function readMediaManifest(contentDir: string): Promise<LocalMediaManifest>;
export declare function writeMediaManifest(contentDir: string, manifest: LocalMediaManifest): Promise<string>;
