import * as z from "zod/v4";
import { SpeechInputReferenceAudio, SpeechInputReferenceAudio$Outbound } from "./speechinputreferenceaudio.js";
import { SpeechInputReferenceImage, SpeechInputReferenceImage$Outbound } from "./speechinputreferenceimage.js";
import { SpeechInputReferenceText, SpeechInputReferenceText$Outbound } from "./speechinputreferencetext.js";
/**
 * Reference content part for stateless voice cloning or voice design
 */
export type SpeechInputReference = SpeechInputReferenceImage | SpeechInputReferenceAudio | SpeechInputReferenceText;
/** @internal */
export type SpeechInputReference$Outbound = SpeechInputReferenceImage$Outbound | SpeechInputReferenceAudio$Outbound | SpeechInputReferenceText$Outbound;
/** @internal */
export declare const SpeechInputReference$outboundSchema: z.ZodType<SpeechInputReference$Outbound, SpeechInputReference>;
export declare function speechInputReferenceToJSON(speechInputReference: SpeechInputReference): string;
//# sourceMappingURL=speechinputreference.d.ts.map