import { Link } from '../../types';
export interface UseLockProps {
    /** Callback, which will be called on router change */
    handleLeave?: (nextLocation: Link, currentLocation: Link) => Promise<boolean | 'remain'>;
    /**
     * Pass true to enable lock mechanism.
     * If false, the lock mechanism will be disabled - router can't be blocked
     */
    isEnabled: boolean;
}
export declare function useLock({ handleLeave, isEnabled }: UseLockProps): {
    block: () => void;
    unblock: () => void;
    isLocked: boolean;
};
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