import 'reflect-metadata';
export declare class NamespacedReflect {
    private namespace;
    /**
     * @param namespace : namespace to bind this reflect context
     */
    constructor(namespace?: string);
    private getMetadataKey(metadataKey);
    /**
     * define metadata for a target class or it's property/method
     */
    defineMetadata(metadataKey: string, metadataValue: any, target: Object, propertyKey?: string | symbol): void;
    /**
     * lookup metadata from a target object and its prototype chain
     */
    getMetadata(metadataKey: string, target: Object, propertyKey?: string | symbol): any;
    /**
     * get own metadata for a target object or it's property/method
     */
    getOwnMetadata(metadataKey: string, target: Object, propertyKey?: string | symbol): any;
    /**
     * Check if the target has corresponding metadata
     * @param metadataKey Key
     * @param target Target
     * @param propertyKey Optional property key
     */
    hasMetadata(metadataKey: string, target: Object, propertyKey?: string | symbol): boolean;
    hasOwnMetadata(metadataKey: string, target: Object, propertyKey?: string | symbol): boolean;
    deleteMetadata(metadataKey: string, target: Object, propertyKey?: string | symbol): boolean;
    getMetadataKeys(target: Object, propertyKey?: string | symbol): string[];
    getOwnMetadataKeys(target: Object, propertyKey?: string | symbol): string[];
    decorate(decorators: (PropertyDecorator | MethodDecorator)[] | ClassDecorator[], target: Object, targetKey?: string | symbol, descriptor?: PropertyDescriptor): PropertyDescriptor;
    metadata(metadataKey: string, metadataValue: any): {
        (target: Function): void;
        (target: Object, targetKey: string | symbol): void;
    };
}
export declare const Reflector: NamespacedReflect;