import * as z from "zod/v3";
import { Result as SafeParseResult } from "../../types/fp.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
export type GetSpeechToTextHistoryContentRequest = {
    sttId: string;
    /**
     * Optional external end-user identifier forwarded by the API gateway.
     */
    xOnBehalfOf?: string | undefined;
};
/** @internal */
export declare const GetSpeechToTextHistoryContentRequest$inboundSchema: z.ZodType<GetSpeechToTextHistoryContentRequest, z.ZodTypeDef, unknown>;
/** @internal */
export type GetSpeechToTextHistoryContentRequest$Outbound = {
    stt_id: string;
    "X-On-Behalf-Of"?: string | undefined;
};
/** @internal */
export declare const GetSpeechToTextHistoryContentRequest$outboundSchema: z.ZodType<GetSpeechToTextHistoryContentRequest$Outbound, z.ZodTypeDef, GetSpeechToTextHistoryContentRequest>;
export declare function getSpeechToTextHistoryContentRequestToJSON(getSpeechToTextHistoryContentRequest: GetSpeechToTextHistoryContentRequest): string;
export declare function getSpeechToTextHistoryContentRequestFromJSON(jsonString: string): SafeParseResult<GetSpeechToTextHistoryContentRequest, SDKValidationError>;
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