export interface MediaConnectionAwaiterProps {
    webrtcMediaConnection: any;
    correlationId: string;
}
/**
 * @class MediaConnectionAwaiter
 */
export default class MediaConnectionAwaiter {
    private webrtcMediaConnection;
    private timer;
    private defer;
    private retried;
    private iceConnected;
    private correlationId;
    private onTimeoutCallback;
    private peerConnectionStateCallback;
    private iceConnectionStateCallback;
    private iceGatheringStateCallback;
    /**
     * @param {MediaConnectionAwaiterProps} mediaConnectionAwaiterProps
     */
    constructor({ webrtcMediaConnection, correlationId }: MediaConnectionAwaiterProps);
    /**
     * Returns true if the connection is connected, false otherwise.
     *
     * @returns {boolean}
     */
    private isConnected;
    /**
     * Returns true if the connection is in an unrecoverable "failed" state
     *
     * @returns {boolean}
     */
    private isFailed;
    /**
     * Returns true if the ICE Gathering is completed, false otherwise.
     *
     * @returns {boolean}
     */
    private isIceGatheringCompleted;
    /**
     * Clears the callbacks.
     *
     * @returns {void}
     */
    private clearCallbacks;
    /**
     * On connection state change.
     *
     * @returns {void}
     */
    connectionStateChange(): void;
    /**
     * Listener for peer connection state change.
     *
     * @returns {void}
     */
    peerConnectionStateHandler(): void;
    /**
     * Listener for ICE connection state change.
     *
     * @returns {void}
     */
    iceConnectionStateHandler(): void;
    /**
     * Listener for ICE gathering state change.
     *
     * @returns {void}
     */
    iceGatheringStateHandler(): void;
    /**
     * sends a metric with some additional info that might help debugging
     * issues where browser doesn't update the RTCPeerConnection's iceConnectionState or connectionState
     *
     * @returns {void}
     */
    sendMetric(): Promise<void>;
    /**
     * Function called when the timeout is reached.
     *
     * @returns {void}
     */
    onTimeout(): void;
    /**
     * Waits for the webrtc media connection to be connected.
     *
     * @returns {Promise}
     */
    waitForMediaConnectionConnected(): Promise<void>;
}