import { CoupleSet } from '../../../utils/CoupleSet';
export declare class LayerInfo {
    leftRight: CoupleSet;
    flatEdges: CoupleSet;
    neigBlocks: Map<number, number[]>;
    constrainedFromAbove: Map<number, number>;
    constrainedFromBelow: Map<number, number>;
    nodeToBlockRoot: Map<number, number>;
    blockRootToVertConstrainedNodeOfBlock: Map<number, number>;
}