import { RawRule } from '@casl/ability';
export declare function objectIdToPosUserId({ objectId, type, }: {
    objectId?: string;
    type: string;
}): string;
/**
 ** derived from permissionUser.permissions
 ** null: manage all restaurant
 ** []: unable to manage restaurant
 ** [id]: manage certain restaurant only
 */
export declare function getPermissionRestaurantIds(permissions: RawRule[]): string[] | null;
/**
 ** derived from permissionUser.permissions
 ** null: create/update/assign all role
 ** []: unable to assign role
 ** [id]: assign certain role only
 */
export declare function getPermissionRoleIds(permissions: RawRule[]): string[] | null;