import { CloudinarySMDCore } from "../core.js";
import { RequestOptions } from "../lib/sdks.js";
import { APIError } from "../models/errors/apierror.js";
import { ConnectionError, InvalidRequestError, RequestAbortedError, RequestTimeoutError, UnexpectedClientError } from "../models/errors/httpclienterrors.js";
import { SDKValidationError } from "../models/errors/sdkvalidationerror.js";
import { MetadataRuleUpdate } from "../models/metadataruleupdate.js";
import { APIPromise } from "../types/async.js";
import { Result } from "../types/fp.js";
/**
 * Updates an existing conditional metadata rule's definition
 *
 * @remarks
 * Updates the properties and configuration of an existing metadata rule.
 */
export declare function metadataRulesUpdateMetadataRule(client$: CloudinarySMDCore, external_id: string, metadata_rule_update: MetadataRuleUpdate, options?: RequestOptions): APIPromise<Result<Response, APIError | SDKValidationError | UnexpectedClientError | InvalidRequestError | RequestAbortedError | RequestTimeoutError | ConnectionError>>;
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