/**
 * TTS Custom Constants
 *
 * Audio format and text processing constants used across TTS operations.
 * These constants are part of the custom implementation for automatic
 * text chunking and audio merging functionality.
 */
export declare const WAV_HEADER_SIZE = 44;
export declare const WAV_RIFF_HEADER_SIZE = 36;
export declare const WAV_CHUNK_HEADER_SIZE = 8;
export declare const MP3_ID3V2_HEADER_SIZE = 10;
export declare const MP3_ID3V1_TAG_POS = 128;
export declare const DEFAULT_STREAM_CHUNK_SIZE = 8192;
export declare const DEFAULT_MAX_TEXT_LENGTH = 300;
export declare const MAX_PARALLEL_WORKERS = 3;
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