import { AsrTranscription } from '../../types/Asr';
import { ParticipantIdRegistry } from '../ParticipantIdRegistry';
export declare class AsrReceiver {
    private readonly _datachannel;
    private readonly _participantIdRegistry;
    private readonly _asrCallback;
    private readonly _textDecoder;
    constructor(datachannel: RTCDataChannel, participantIdRegistry: ParticipantIdRegistry, callback: (asr: AsrTranscription) => void);
    private static parse;
    private _onDataChannelMessage;
    destroy(): void;
}