/**
 * Borrow from https://github.com/excalidraw/excalidraw/blob/f55ecb96cc8db9a2417d48cd8077833c3822d64e/packages/excalidraw/snapping.ts
 */
import { AABB, API } from '..';
type PointPair = [[number, number], [number, number]];
export type PointSnap = {
    type: 'point';
    points: PointPair;
    offset: number;
};
export type Gap = {
    startBounds: AABB;
    endBounds: AABB;
    startSide: [[number, number], [number, number]];
    endSide: [[number, number], [number, number]];
    overlap: [number, number];
    length: number;
};
export type GapSnap = {
    type: 'gap';
    direction: 'center_horizontal' | 'center_vertical' | 'side_left' | 'side_right' | 'side_top' | 'side_bottom';
    gap: Gap;
    offset: number;
};
export type Snap = GapSnap | PointSnap;
export type Snaps = Snap[];
export type PointSnapLine = {
    type: 'points';
    points: [number, number][];
};
export type GapSnapLine = {
    type: 'gap';
    direction: 'horizontal' | 'vertical';
    points: PointPair;
};
export type SnapLine = PointSnapLine | GapSnapLine;
export declare const snapDraggedElements: (api: API, dragOffset: [number, number]) => {
    snapOffset: [number, number];
    snapLines: {
        type: string;
        points: [number, number][];
    }[];
};
export declare const calculateOffset: (commonBounds: [number, number], dragOffset: [number, number], snapOffset: [number, number], gridSize: number) => [number, number];
export declare const getGridPoint: (x: number, y: number, gridSize: number) => [number, number];
export {};