import { TargetRef, Type, Provider, TargetPropertyRef } from './interfaces';
export declare type Target = Type<Provider> | Function;
export declare class BaseMetadataStorage {
    protected static findByTarget<T extends TargetRef>(metadata: Set<T>, target: Target): T | undefined;
    protected static findByTargetProperty<T extends TargetPropertyRef>(metadata: Set<T>, target: Target, propertyKey?: string | symbol): T | undefined;
    protected static filterByTargetProperty<T extends TargetPropertyRef>(metadata: Set<T>, target: Target, propertyKey?: string | symbol): T[];
    protected static filterByTarget<T extends TargetRef>(metadata: Set<T>, target: Target): T[];
}