import type { RealtimeTranscriptionSession, RealtimeTranscriptionSessionCallbacks } from "./provider-types.js";
export type RealtimeTranscriptionWebSocketTransport = {
    readonly callbacks: RealtimeTranscriptionSessionCallbacks;
    closeNow(): void;
    failConnect(error: Error): void;
    isOpen(): boolean;
    isReady(): boolean;
    markReady(): void;
    sendBinary(payload: Buffer): boolean;
    sendJson(payload: unknown): boolean;
};
export type RealtimeTranscriptionWebSocketSessionOptions<Event = unknown> = {
    callbacks: RealtimeTranscriptionSessionCallbacks;
    connectClosedBeforeReadyMessage?: string;
    connectTimeoutMessage?: string;
    connectTimeoutMs?: number;
    closeTimeoutMs?: number;
    headers?: Record<string, string>;
    maxQueuedBytes?: number;
    maxReconnectAttempts?: number;
    onClose?: (transport: RealtimeTranscriptionWebSocketTransport) => void;
    onMessage?: (event: Event, transport: RealtimeTranscriptionWebSocketTransport) => void;
    onOpen?: (transport: RealtimeTranscriptionWebSocketTransport) => void;
    parseMessage?: (payload: Buffer) => Event;
    providerId: string;
    readyOnOpen?: boolean;
    reconnectDelayMs?: number;
    reconnectLimitMessage?: string;
    sendAudio: (audio: Buffer, transport: RealtimeTranscriptionWebSocketTransport) => void;
    url: string | (() => string);
};
export declare function createRealtimeTranscriptionWebSocketSession<Event = unknown>(options: RealtimeTranscriptionWebSocketSessionOptions<Event>): RealtimeTranscriptionSession;