import { PureAbility, AbilityBuilder } from '@casl/ability';
import { AuthUser } from '../../auth';
export type Can<T extends PureAbility> = AbilityBuilder<T>['can'];
export type Cannot<T extends PureAbility> = AbilityBuilder<T>['cannot'];
export declare abstract class ResourcePolicy<T extends PureAbility, S> {
    createAbilityForUser(user: AuthUser): T;
    abstract define(user: AuthUser, subject: S, can: Can<T>, cannot: Cannot<T>): void;
    abstract getSubject(): S;
}