import * as _ from 'lodash';
export declare function getAllMetadata(o: any): _.Dictionary<any>;
export declare function getAllPropertyMetadata(o: any, key: string | symbol): _.Dictionary<any>;
export declare function doAppendArrayMetadata<V>(metadataKey: string, metadataValue: V | Array<V>, target: any, key?: string | symbol): void;
export declare function AppendArrayMetadata<V>(metadataKey: string, metadataValue: V | Array<V>): MethodDecorator;