import * as z from "zod/v3";
import { Result as SafeParseResult } from "../../types/fp.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
export type Update = {
    /**
     * Set of 16 key-value pairs to update.
     */
    metadata: {
        [k: string]: string;
    };
};
/** @internal */
export declare const Update$inboundSchema: z.ZodType<Update, z.ZodTypeDef, unknown>;
/** @internal */
export type Update$Outbound = {
    metadata: {
        [k: string]: string;
    };
};
/** @internal */
export declare const Update$outboundSchema: z.ZodType<Update$Outbound, z.ZodTypeDef, Update>;
export declare function updateToJSON(update: Update): string;
export declare function updateFromJSON(jsonString: string): SafeParseResult<Update, SDKValidationError>;
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