export default Drm;
/**
 * @class Drm
 */
declare class Drm {
    /**
     * Build the keySystems object according to the DRM vendor.
     *
     * @param {Array.<import('../dataProvider/model/typedef').DrmMetadata>} drmList The DRM list from the media composition.
     *
     * @returns {import('./typedef').KeySystems} The resulting keySystems.
     */
    static buildKeySystems(drmList?: Array<import("../dataProvider/model/typedef").DrmMetadata>): import("./typedef").KeySystems;
    /**
     * Builds the configuration for Apple FairPlay.
     *
     * @param {import('../dataProvider/model/typedef').DrmMetadata} drmVendor the DRM metadata for FairPlay
     *
     * @returns {import('./typedef').KeySystemConfiguration} the FairPlay configuration
     */
    static buildFairplayConfig(drmVendor: import("../dataProvider/model/typedef").DrmMetadata): import("./typedef").KeySystemConfiguration;
    /**
     * Fetch a DRM license from a license server.
     *
     * _If required this logic can also be used for widevine/playready_
     *
     * @param {string} url the license server URL
     * @param {ArrayBuffer} keyMessage the challenge generated by the browser's CDM
     * @param {(function(Error|null, ArrayBuffer):void)} callback the callback provided by videojs-contrib-eme receives (err, key)
     * @see https://github.com/videojs/videojs-contrib-eme/tree/main?tab=readme-ov-file#get-certificatecontent-idlicense-by-functions
     */
    static requestLicense(url: string, keyMessage: ArrayBuffer, callback: ((arg0: Error | null, arg1: ArrayBuffer) => void)): Promise<void>;
    /**
     * Parses the error response from the license server.
     *
     * @param {Response} response the fetch response object
     *
     * @returns {Promise<string>} the formatted error message
     */
    static parseLicenseError(response: Response): Promise<string>;
    /**
     * Check if some of the resources have DRM.
     *
     * @param {Array.<import('../dataProvider/model/typedef').MainResource>} resources
     *
     * @returns {boolean} true if some of the resources have DRM, false otherwise.
     */
    static hasDrm(resources: Array<import("../dataProvider/model/typedef").MainResource>): boolean;
    /**
     * Get DRM vendors.
     */
    static get vendors(): {
        WIDEVINE: string;
        FAIRPLAY: string;
        PLAYREADY: string;
    };
}
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