import { ManagedClassElementMetadata } from '../models/ManagedClassElementMetadata';
import { MaybeManagedClassElementMetadata } from '../models/MaybeManagedClassElementMetadata';
export declare function updateMetadataOptional(metadata: ManagedClassElementMetadata | MaybeManagedClassElementMetadata): ManagedClassElementMetadata | MaybeManagedClassElementMetadata;
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