import { PAnchorType, SnappableGrid, PBox } from '../../index.type';
export declare function extractNodeAttrs(e: MouseEvent): {
    dataType: string | undefined;
    dataId: number | undefined;
};
export declare function extractGripAttrs(e: MouseEvent): {
    dataType: string | undefined;
    dataHost: {
        type: string;
        id: number;
        anchor: PAnchorType;
    } | undefined;
};
declare type _N = number;
declare type _ABS_DN = number;
declare type _DN = number;
export declare type SnapInfo = {
    xs: [_N, _ABS_DN, _DN][];
    ys: [_N, _ABS_DN, _DN][];
};
export declare function findClosestSnappableInfo(snappableGrid: SnappableGrid, box: PBox, threshold: number): SnapInfo;
export declare function trySnap(snappableGrid: SnappableGrid, newbox: PBox, showNodeSnapThreshold: number, nodeSnapThreshold: number): [SnappableGrid, number, number];
export {};