import type { PuckApi } from '@puckeditor/core';
export declare function isInLockedBlock(el: Element, puck: PuckApi): boolean;
/**
 * Keeps canvas text read-only inside any block whose resolved permissions deny
 * `edit`. The lock is taken from the nearest block, so an editable block nested
 * inside a locked one stays editable.
 */
export declare function LockedBlockInputGuard(): null;