import BranchViewController from '../../viewController/branchViewController';
import Bounds from '../../utils/bounds';
import { Direction } from '../../common/constants/models';
export declare function isMapStructure(branch: BranchViewController): boolean;
export declare function isLogicStructure(branch: BranchViewController): boolean;
export declare function isTreeStructure(branch: BranchViewController): boolean;
export declare function isOrgChartStructure(branch: BranchViewController): boolean;
export declare function isFishboneStructure(branch: BranchViewController): boolean;
export declare function isFishHeadStructure(branch: BranchViewController): boolean;
export declare function getFishboneStructureHorizontalDire(branch: BranchViewController): Direction.LEFT | Direction.RIGHT;
export declare function mergeBounds(branches: Array<BranchViewController>, bounds: Bounds): Bounds;
export declare function getUpSideBranches(branch: BranchViewController): BranchViewController[];
export declare function isUpSideBranch(parent: BranchViewController, child: BranchViewController): boolean;