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