import EventEmitter from "eventemitter3";
import { HandlerFactory, HandlerSetLocalOfferSdpOptions, HandlerSetLocalOfferSdpResult, HandlerSetRemoteAnswerSdpOptions } from './handlers/HandlerInterface';
import { streamState } from '../../common/exportInterface';
export declare type BuiltinHandlerName = 'Chrome73' | 'Chrome68' | 'Chrome58' | 'Safari11' | 'Safari12' | 'Firefox60' | 'Edge80';
export declare type DeviceOptions = {
    /**
     * The name of one of the builtin handlers.
     */
    handlerName?: BuiltinHandlerName;
    /**
     * Custom handler factory.
     */
    handlerFactory?: HandlerFactory;
    /**
     * DEPRECATED!
     * The name of one of the builtin handlers.
     */
    Handler?: string;
};
export declare function detectDevice(): BuiltinHandlerName | undefined;
export declare class Device extends EventEmitter {
    private readonly _handlerFactory;
    private readonly _handlerName;
    private _extendedRtpCapabilities;
    private readonly _handler;
    private _direction;
    private _streamId;
    constructor({ handlerName, handlerFactory, Handler }?: DeviceOptions);
    /**
     * The RTC handler name.
     */
    get handlerName(): string;
    /**
     * Initialize the Device.
     */
    load({ streamId, direction, iceServers, iceTransportPolicy }: any): Promise<void>;
    getLocalOfferSdp(params?: HandlerSetLocalOfferSdpOptions): Promise<HandlerSetLocalOfferSdpResult>;
    setRemoteAnswerSdp({ remoteAnswerSdp, candidateArray }: HandlerSetRemoteAnswerSdpOptions): Promise<void>;
    stopTransceiver(): void;
    getConnectionStateUpdate(): Promise<streamState>;
    getPlayStream(): Promise<MediaStream>;
    setUserCustomBitrate(bitrate: number): void;
    replaceTrack(track: MediaStreamTrack): void;
}