import { type Layout } from './layout-tree.js';
export interface PinnedLayout extends Layout {
    root?: {
        props?: {
            _pinMap?: Record<string, boolean>;
        };
    };
}
export interface PinRelations {
    pinAncestorIds: Set<string>;
    pinDescendantIds: Set<string>;
}
export interface PinnedSlots extends PinRelations {
    pinnedSlotIds: Set<string>;
}
export declare function pinRelationsIn(pinnedIds: Set<string>, layout: Layout): PinRelations;
export declare function findPinnedSlots(layout: PinnedLayout): PinnedSlots;