/**
 * Copyright 2015 CANAL+ Group
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type { ICustomMediaKeys, ICustomMediaKeySystemAccess, IEmeApiImplementation } from "../../../compat/eme";
import type { IKeySystemOption } from "../../../public_types";
import type LoadedSessionsStore from "./loaded_sessions_store";
/** DRM-related state that can be associated to a single HTMLMediaElement. */
export interface IMediaElementMediaKeysInfos {
    emeImplementation: IEmeApiImplementation;
    /** Last keySystemOptions used with that HTMLMediaElement. */
    keySystemOptions: IKeySystemOption;
    /**
     * Last MediaKeySystemAccess used to create a MediaKeys bound to that
     * HTMLMediaElement.
     */
    mediaKeySystemAccess: ICustomMediaKeySystemAccess | MediaKeySystemAccess;
    /** Last MediaKeys instance bound to that HTMLMediaElement. */
    mediaKeys: MediaKeys | ICustomMediaKeys;
    /**
     * Store containing information about every MediaKeySession active on the
     * MediaKeys instance bound to that HTMLMediaElement.
     */
    loadedSessionsStore: LoadedSessionsStore;
}
declare const _default: {
    /**
     * Update MediaKeys infos set on a HMTLMediaElement
     * @param {HTMLMediaElement} mediaElement
     * @param {Object} state
     */
    setState(mediaElement: HTMLMediaElement, state: IMediaElementMediaKeysInfos | null): void;
    /**
     * Get MediaKeys infos currently set on a HMTLMediaElement
     * @param {HTMLMediaElement} mediaElement
     * @returns {Object}
     */
    getState(mediaElement: HTMLMediaElement): IMediaElementMediaKeysInfos | null;
    /**
     * Remove MediaKeys infos currently set on a HMTLMediaElement
     * @param {HTMLMediaElement} mediaElement
     */
    clearState(mediaElement: HTMLMediaElement): void;
};
export default _default;