import type { FabricObject, Point } from 'fabric';
import type { PointMap } from '../typedefs';
export declare function getDistance(a: number, b: number): number;
export declare function getDistanceList(point: Point, list: Point[], type: 'x' | 'y'): {
    dis: number;
    arr: Point[];
};
export declare function getPointMap(target: FabricObject): PointMap;
export declare function getContraryMap(target: FabricObject): PointMap;
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