import { AbsDragLineEndHandler } from "./AbsDragLineEndHandler";
import { ConnectProps, OolongLine } from "../../../../../graphics";
import { ConnectInfo } from "../../../../../graphics/base/NodeConnectEndType";
import { LineEndRes } from "../../../detector/LineEndPointDetector";
import { AppEventContext } from "../../../../../app";
import { IPoint } from "../../../../../idl";
import { UpdateNodeInfo } from "../../../../../action";
export declare class DragCurveLineEndHandler extends AbsDragLineEndHandler {
    private bezierWorker;
    enable(line: OolongLine): boolean;
    handle(connectInfo: ConnectInfo, res: LineEndRes, ctx: AppEventContext): IPoint[];
    handleMove(connectInfo: ConnectInfo, res: LineEndRes, ctx: AppEventContext): UpdateNodeInfo;
    handleUp(connectInfo: ConnectInfo, res: LineEndRes, ctx: AppEventContext, connectProps: ConnectProps): UpdateNodeInfo;
}
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