export declare class FindSlotResult { success: boolean; x: any; y: any; rotation: boolean; constructor(success?: boolean, x?: any, y?: any, rotation?: boolean); } export declare class ContainerHelper { protected locateSlot(container2D: number[][], containerX: number, containerY: number, x: number, y: number, itemW: number, itemH: number): boolean; findSlotForItem(container2D: number[][], itemWidth: number, itemHeight: number): FindSlotResult; fillContainerMapWithItem(container2D: number[][], x: number, y: number, itemW: number, itemH: number, rotate: boolean): any; }