import { CreateSpeechAcceptEnum } from "../funcs/textToSpeechCreateSpeech.js";
import { StreamSpeechAcceptEnum } from "../funcs/textToSpeechStreamSpeech.js";
import { ClientSDK, RequestOptions } from "../lib/sdks.js";
import * as operations from "../models/operations/index.js";
export { CreateSpeechAcceptEnum } from "../funcs/textToSpeechCreateSpeech.js";
export { StreamSpeechAcceptEnum } from "../funcs/textToSpeechStreamSpeech.js";
export declare class TextToSpeech extends ClientSDK {
    private _createSpeechOriginal?;
    private _streamSpeechOriginal?;
    constructor(options: any);
    /**
     * Check if text needs to be chunked
     */
    private shouldChunkText;
    /**
     * Apply pronunciation dictionary before chunking (opt-in).
     */
    private applyPronunciationDictionary;
    /**
     * Extract audio data from response
     */
    private extractAudioFromResponse;
    /**
     * Merge multiple audio responses into one
     */
    private mergeAudioResponses;
    /**
     * Create extended streaming response for long text
     * Streams each text chunk progressively without waiting for full completion
     */
    private createExtendedStreamingResponse;
    /**
     * Create speech with auto-chunking support (internal implementation)
     */
    private createSpeechWithChunking;
    /**
     * Stream speech with auto-chunking support (internal implementation)
     */
    private streamSpeechWithChunking;
    /**
     * Convert text to speech
     *
     * @remarks
     * Convert text to speech using the specified voice
     */
    createSpeech(request: operations.CreateSpeechRequest, options?: RequestOptions & {
        acceptHeaderOverride?: CreateSpeechAcceptEnum;
    }): Promise<operations.CreateSpeechResponse>;
    /**
     * Convert text to speech with streaming response
     *
     * @remarks
     * Convert text to speech using the specified voice with streaming response. Returns binary audio stream.
     */
    streamSpeech(request: operations.StreamSpeechRequest, options?: RequestOptions & {
        acceptHeaderOverride?: StreamSpeechAcceptEnum;
    }): Promise<operations.StreamSpeechResponse>;
    /**
     * Predict text-to-speech duration
     *
     * @remarks
     * Predict the duration of text-to-speech conversion without generating audio
     */
    predictDuration(request: operations.PredictDurationRequest, options?: RequestOptions): Promise<operations.PredictDurationResponse>;
}
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