import React from 'react';
export declare type IUserImp<T> = {
    current(): Promise<T | null>;
    logout(): Promise<unknown>;
    login(username: string, password: string): Promise<T>;
    hasPermission(user: T | null, permission: string): boolean;
};
declare type IUserContext<T> = {
    user: T;
    isLogged: boolean;
    isChecking: boolean;
    redirectUrl: string;
    updateUser(nextUser: T): void;
    setRedirectUrl(nextUrl: string): void;
    hasPermission(permission: string): boolean;
} & Omit<IUserImp<T>, 'hasPermission'>;
export declare const UserContext: React.Context<IUserContext<any>>;
export declare function useUser<T>(): IUserContext<T>;
declare type UserProviderProps<T> = Omit<React.ProviderProps<never>, 'value'> & {
    userImp: IUserImp<T>;
};
export declare function UserProvider<T extends {
    id: string;
}>({ userImp, ...rest }: UserProviderProps<T>): JSX.Element;
export {};