import { LineDefinition, ViewBox, LinkedEdgeDefinition, PositionDefinition, SizeDefinition } from '../../types';
export declare class Callout {
    static getCalloutLocation({ x1, y1, x2, y2 }: LineDefinition): 'auto' | 'left' | 'right' | 'top' | 'bottom';
    static getCalloutStart({ x, y }: {
        x: any;
        y: any;
    }, elementId?: string, elementDimensions?: ViewBox): LinkedEdgeDefinition;
    static getCalloutEnd({ x, y }: {
        x: any;
        y: any;
    }, elementId?: string): LinkedEdgeDefinition;
    static getCalloutLineEndPosition(location: 'auto' | 'left' | 'right' | 'top' | 'bottom', position: PositionDefinition, size: SizeDefinition): PositionDefinition;
    static getCalloutEndElementPosition(location: 'auto' | 'left' | 'right' | 'top' | 'bottom', position: PositionDefinition, size: SizeDefinition): PositionDefinition;
    private static rotate;
    private static roundTo;
}