/**
 * Extracts the content ID from InitData using skd:// URI or query parameters.
 *
 * @param initData - The initialization data (PSSH box)
 * @returns The extracted content ID as a string or null if not found
 *
 * @group DRM
 * @beta
 */
export declare function extractContentId(initData: Uint16Array): string;
//# sourceMappingURL=extractContentId.d.ts.map