import { TGroupListByUserResponse, TUserMeResponse } from '@zkdb/common';
import { Result } from '../../utils/result';
/**
 * Interface for user operations.
 * @interface IUser
 */
export interface IUser {
    /**
     * Retrieves the user's information.
     * @returns A Result containing the user's record or null if not found.
     */
    info(): Promise<Result<TUserMeResponse | null>>;
    /**
     * Lists all groups associated with the user.
     * @returns A Result containing a list of group responses.
     */
    listGroup(): Promise<Result<TGroupListByUserResponse>>;
    /**
     * Checks if the user exists in the system.
     * @returns A Result containing true if the user exists, false otherwise.
     */
    exist(): Promise<Result<boolean>>;
}