import BranchViewController from '../../../viewController/branchViewController';
import { Direction } from '../../../common/constants/models';
import Bounds from '../../../utils/bounds';
import Position from '../../../utils/position';
declare enum LineFocusType {
    DIVER_LINE = "diverLine",
    ORDER_LINE = "orderLine",
    FOCUS_LINE = "focusLine"
}
declare const offsetPointCalcFnMap: {
    calcMapStructureStartPoint(parent: BranchViewController, child: BranchViewController): Position;
    calcSinusStartYPoint(parent: BranchViewController, child: BranchViewController): Position;
};
export { LineFocusType, offsetPointCalcFnMap };
export declare const END_OFFSET = -1;
export declare function getStartDirection(startBranch: BranchViewController, endBranch: BranchViewController): Direction.UP | Direction.DOWN | Direction.LEFT | Direction.RIGHT;
export declare function getEndDirection(startBranch: BranchViewController, endBranch: BranchViewController): Direction;
export declare function getLineFocusType(branch: BranchViewController): LineFocusType;
export declare function getJointPosition(bounds: Bounds, dire: Direction): Position;
export declare function calcUnderline(branch: BranchViewController): {
    x: number;
    y: number;
};
export declare function relativePosToRealPos(relative: Position, branch: BranchViewController): Position;
export declare function addPositionByDirection(pos: Position, dire: Direction, dx: number, dy?: number): Position;
export declare function getFontSize(branch: BranchViewController): number;
export declare function getUnits(branch: BranchViewController): {
    fontSize: number;
    lm: number;
    rm: number;
    tm: number;
    bm: number;
    lw: number;
};