import { Box, Size } from 'webmolkit/util/Geom';
export declare class SquarePacking {
    private packSize;
    private boxes;
    private hspace;
    private vspace;
    outline: Size;
    layout: Box[];
    private wantRatio;
    constructor(packSize: Size, boxes: Box[], hspace: number, vspace: number);
    pack(): boolean;
    private processCandidate;
    private mergeSegmentAbove;
    private mergeSegmentBelow;
}