import { OnDestroy } from "@angular/core";
import { AnyAbility } from "@casl/ability";
export declare class AbilityServiceSignal<T extends AnyAbility> implements OnDestroy {
    private readonly _rules;
    private readonly _ability;
    private readonly _disposeAbilitySubscription;
    constructor();
    ngOnDestroy(): void;
    can: (...args: Parameters<T["can"]>) => boolean;
    cannot: (...args: Parameters<T["can"]>) => boolean;
    update(rules: T['rules']): void;
}