import BranchViewController from '../viewController/branchViewController';
import { MaskInfo } from '../view/connectionView';
export declare function isAttachedBranch(branch: BranchViewController): boolean;
export declare function isRootBranch(branch: BranchViewController): boolean;
export declare function getBranchIndex(branch: BranchViewController): number;
export declare function getBranchStructureClass(branch: BranchViewController): string;
export declare function getParentBranch(branch: BranchViewController): BranchViewController;
export declare function getMaskInfo(branch: BranchViewController): MaskInfo;