import TopicViewController from '../../../viewController/topicViewController';
import Bounds from '../../../utils/bounds';
import Area from '../../../utils/area';
import Size from '../../../utils/size';
import BranchViewController from '../../../viewController/branchViewController';
import { TopicShapeType } from '../../../common/constants/styles';
export default abstract class TopicShape {
    private _type;
    constructor(type: TopicShapeType);
    render(topicViewController: TopicViewController): void;
    protected doRender(topicViewController: TopicViewController): void;
    protected rotate(topicViewController: TopicViewController): void;
    protected abstract calcTopicShapePath(bounds: Bounds, corner?: number): string;
    getTopicMargins(branchViewController: BranchViewController, size: Size): Area;
    getDrawBounds(topicBounds: Bounds, topicBorderWidth: number): Bounds;
    getStartAnchorPosition(startBranch: BranchViewController, endBranch: BranchViewController): import("../../../utils/position").default;
    protected getOffsetPointCalcFnList(branch: BranchViewController): ((parent: BranchViewController, child: BranchViewController) => import("../../../utils/position").default)[];
    getEndAnchorPosition(startBranch: BranchViewController, endBranch: BranchViewController): import("../../../utils/position").default;
    getControlPosition(startBranch: BranchViewController, endBranch: BranchViewController): import("../../../utils/position").default;
    get type(): TopicShapeType;
}