import EventEmitter from "eventemitter3";
import { ITranscriptionService } from "../interfaces/ITranscriptionService";
import { ResolvedWhisperConnectionContext } from "../batchReprocess";
import { TelemetryRow, TelemetrySnapshot, TranscriptionMetricsProvider } from "../metrics";
interface BatchTranscriptionConfig {
    language: string;
    translation_lang?: string;
    token?: string;
    headers?: Record<string, string>;
    batch?: {
        parseResponse?: (response: Response) => Promise<unknown>;
    };
    provider?: TranscriptionMetricsProvider;
    resolvedConnectionContext?: ResolvedWhisperConnectionContext;
}
export declare class BatchTranscriptionAdapter extends EventEmitter implements ITranscriptionService {
    private audioContext;
    private mediaStream;
    private input;
    private recordingNode;
    private readonly batchConfig?;
    private readonly provider;
    private stopInFlightPromise;
    private recordState;
    private durableAudioSession;
    readonly resolvedConnectionContext?: ResolvedWhisperConnectionContext;
    constructor(config: BatchTranscriptionConfig);
    startTranscription(mediaStream: MediaStream): Promise<void>;
    stopTranscription(): Promise<unknown>;
    pauseTranscription(): void;
    resumeTranscription(): void;
    getResilienceStatus(): null;
    getTelemetrySnapshot(): TelemetrySnapshot;
    getTelemetryRows(): TelemetryRow[];
    clearTelemetryRows(): void;
    resetTelemetry(): void;
    private performStopTranscription;
    private ensureAudioContext;
    private setupRecordingWorkletNode;
    private ensureWorkletModuleLoaded;
    private postMessage;
    private decreaseSampleRate;
    private convertFloat32ToInt16;
    private getAudioPayloadDurationMs;
    private readableStreamToBlob;
    private buildBatchUrl;
    private buildBatchHeaders;
    private stopMediaStreamTracks;
    private closeAudioContext;
}
export {};
//# sourceMappingURL=BatchTranscriptionAdapter.d.ts.map