import { User } from '../../common';
export declare const UserService: unique symbol;
export declare const UserChecker: unique symbol;
export declare const UserMapper: unique symbol;
export declare const USER_MIDDLEWARE_PRIORITY: number;
export interface UserService<R, U extends User> {
    load(userRequest: R): Promise<U>;
}
export interface UserChecker {
    check(user: User): Promise<void>;
}
export interface UserMapper {
    map(user: User): Promise<void>;
}
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