import type { TtsStats } from "../../../schemas/index";
/**
 * Shared types and utilities for TTS operations.
 * Used by both text-to-speech.ts and text-to-speech-stream.ts.
 */
export type TtsStreamChunk = {
    outputArray: ArrayLike<number>;
    chunkIndex?: number;
    sentenceChunk?: string;
};
export type TtsOpYield = {
    buffer: number[];
    chunkIndex?: number;
    sentenceChunk?: string;
};
export declare function collectTtsStats(response: {
    stats?: {
        audioDurationMs?: number;
        totalSamples?: number;
    };
}): TtsStats;
//# sourceMappingURL=tts-stats.d.ts.map