import * as z from "zod/v4";
import { ProviderOptions, ProviderOptions$Outbound } from "./provideroptions.js";
import { STTInputAudio, STTInputAudio$Outbound } from "./sttinputaudio.js";
/**
 * Provider-specific passthrough configuration
 */
export type STTRequestProvider = {
    /**
     * Provider-specific options keyed by provider slug. The options for the matched provider are spread into the upstream request body.
     */
    options?: ProviderOptions | undefined;
};
/**
 * Speech-to-text request input. Accepts a JSON body with input_audio containing base64-encoded audio.
 */
export type STTRequest = {
    /**
     * Base64-encoded audio to transcribe
     */
    inputAudio: STTInputAudio;
    /**
     * ISO-639-1 language code (e.g., "en", "ja"). Auto-detected if omitted.
     */
    language?: string | undefined;
    /**
     * STT model identifier
     */
    model: string;
    /**
     * Provider-specific passthrough configuration
     */
    provider?: STTRequestProvider | undefined;
    /**
     * Sampling temperature for transcription
     */
    temperature?: number | undefined;
};
/** @internal */
export type STTRequestProvider$Outbound = {
    options?: ProviderOptions$Outbound | undefined;
};
/** @internal */
export declare const STTRequestProvider$outboundSchema: z.ZodType<STTRequestProvider$Outbound, STTRequestProvider>;
export declare function sttRequestProviderToJSON(sttRequestProvider: STTRequestProvider): string;
/** @internal */
export type STTRequest$Outbound = {
    input_audio: STTInputAudio$Outbound;
    language?: string | undefined;
    model: string;
    provider?: STTRequestProvider$Outbound | undefined;
    temperature?: number | undefined;
};
/** @internal */
export declare const STTRequest$outboundSchema: z.ZodType<STTRequest$Outbound, STTRequest>;
export declare function sttRequestToJSON(sttRequest: STTRequest): string;
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