import BranchViewController from '../viewController/branchViewController';
import Bounds from '../utils/bounds';
import StructureClass from '../common/constants/structures';
import { ConnectionInfo } from '../view/lineRender/topicLineStyle';
export default abstract class AbstractStructure {
    abstract calcAttachedChildrenPos(branch: BranchViewController, bounds: Bounds): void;
    protected calcSpacingMajor(branch: BranchViewController): number;
    protected getChildrenBounds(branch: BranchViewController): Bounds;
    getChildStructure(parent: BranchViewController, child: BranchViewController): StructureClass;
    getAvailableChildStructure(parent: BranchViewController, child: BranchViewController): StructureClass[];
    getAttachedConnectionInfo(startBranch: BranchViewController, endBranch: BranchViewController): ConnectionInfo;
    specialDeal(branch: BranchViewController, bounds: Bounds): void;
}