export type StreamingTranscriberParams = {
    websocketBaseUrl?: string;
    apiKey?: string;
    token?: string;
    sampleRate: number;
    endOfTurnConfidenceThreshold?: number;
    minEndOfTurnSilenceWhenConfident?: number;
    maxTurnSilence?: number;
    formatTurns?: boolean;
};
export type StreamingEvents = "open" | "close" | "turn" | "error";
export type StreamingListeners = {
    open?: (event: BeginEvent) => void;
    close?: (code: number, reason: string) => void;
    turn?: (event: TurnEvent) => void;
    error?: (error: Error) => void;
};
export type StreamingTokenParams = {
    expires_in_seconds?: number;
    max_session_duration_seconds?: number;
};
export type StreamingTemporaryTokenResponse = {
    token: string;
};
export type StreamingAudioData = ArrayBufferLike;
export type BeginEvent = {
    type: "Begin";
    id: string;
    expires_at: number;
};
export type TurnEvent = {
    type: "Turn";
    turn_order: number;
    turn_is_formatted: boolean;
    end_of_turn: boolean;
    transcript: string;
    end_of_turn_confidence: number;
    words: StreamingWord[];
};
export type StreamingWord = {
    start: number;
    end: number;
    confidence: number;
    text: string;
    word_is_final: boolean;
};
export type TerminationEvent = {
    type: "Termination";
    audio_duration_seconds: number;
    session_duration_seconds: number;
};
export type StreamingTerminateSession = {
    type: "Terminate";
};
export type StreamingUpdateConfiguration = {
    type: "UpdateConfiguration";
    end_of_turn_confidence_threshold?: number;
    min_end_of_turn_silence_when_confident?: number;
    max_turn_silence?: number;
    format_turns?: boolean;
};
export type StreamingForceEndpoint = {
    type: "ForceEndpoint";
};
export type ErrorEvent = {
    error: string;
};
export type StreamingEventMessage = BeginEvent | TurnEvent | TerminationEvent | ErrorEvent;
export type StreamingOperationMessage = StreamingUpdateConfiguration | StreamingForceEndpoint | StreamingTerminateSession;