import type { AudioPlayer } from "../platform.js";
/**
 * The result of a synthesis call: raw samples plus the conveniences most
 * applications need (playback, WAV export, blob creation).
 */
export declare class SynthesizedAudio {
    #private;
    readonly samples: Float32Array;
    readonly sampleRate: number;
    constructor(samples: Float32Array, sampleRate: number, player?: AudioPlayer);
    /** Length of the signal in seconds. */
    get duration(): number;
    /** Encode the signal as a 16 bit PCM WAV file. */
    toWav(): ArrayBuffer;
    /** Encode the signal as an `audio/wav` blob, ready for an `<audio>` element. */
    toBlob(): Blob;
    /** Play the signal, resolving once playback has finished. */
    play(): Promise<void>;
    /** Join consecutive chunks — typically the output of `VoxShot.stream()`. */
    static concat(chunks: readonly SynthesizedAudio[]): SynthesizedAudio;
}
//# sourceMappingURL=synthesized-audio.d.ts.map