import { Ref } from '../../interfaces/common';
import { IUser } from '../../interfaces/user';
export type IUserSerializedSecurely<U extends IUser> = Omit<U, 'password' | 'apiToken' | 'email'> & {
    email?: string;
};
export declare const omitInsecureAttributes: <U extends IUser>(user: U) => IUserSerializedSecurely<U>;
export declare function serializeUserSecurely<U extends IUser>(user?: U): IUserSerializedSecurely<U>;
export declare function serializeUserSecurely<U extends IUser>(user?: Ref<U>): Ref<IUserSerializedSecurely<U>>;