/**
 * Cartesia streaming STT provider — single-vendor alternative when
 * pairing with `CartesiaTtsProvider`. Connects to
 * `wss://api.cartesia.ai/stt/websocket`.
 *
 * Pricing: per audio second. Rates registered under provider `cartesia`.
 */
import type { SttProvider, SttSession, SttSessionOptions } from './voice-stt.js';
export interface CartesiaSttProviderOptions {
    apiKey: string;
    /** Default model id. Default `ink-whisper`. */
    model?: string;
    /** Cartesia API version. */
    apiVersion?: string;
    /** Override base URL. */
    baseUrl?: string;
    /** Provider name override. Default `cartesia`. */
    name?: string;
}
export declare class CartesiaSttProvider implements SttProvider {
    readonly name: string;
    private readonly apiKey;
    private readonly defaultModel;
    private readonly apiVersion;
    private readonly baseUrl;
    constructor(options: CartesiaSttProviderOptions);
    open(opts?: SttSessionOptions): Promise<SttSession>;
}
//# sourceMappingURL=voice-stt-cartesia.d.ts.map