import { IUserIdentity } from '../../providers';
/**
 * UserIdentity principal context object
 */
export declare class UserIdentity extends IUserIdentity {
    private data;
    constructor();
    set(key: string, val: any): void;
    get(key: string): any;
    contains(key: string): boolean;
    clear(): void;
    remove(key: string): void;
}