export declare function _get(object: any, key: any): any;
export declare function _length(object: any): any;
export declare function arraysEqual(array1: any, array2: any): any;
export declare function iterateTimes(start: any, end: any, unit: any, timeSteps: any, callback: any): void;
export declare function getMinUnit(zoom: any, width: any, timeSteps: any): string;
export declare function getNextUnit(unit: any): any;
export declare function getParentPosition(element: any): {
    x: number;
    y: number;
};
export declare function coordinateToTimeRatio(canvasTimeStart: any, canvasTimeEnd: any, canvasWidth: any): number;
export declare function calculateDimensions({ item, order, keys, canvasTimeStart, canvasTimeEnd, canvasWidth, dragSnap, lineHeight, draggingItem, dragTime, resizingItem, resizingEdge, resizeTime, newGroupOrder, itemHeightRatio, fullUpdate, visibleTimeStart, visibleTimeEnd }: {
    item: any;
    order: any;
    keys: any;
    canvasTimeStart: any;
    canvasTimeEnd: any;
    canvasWidth: any;
    dragSnap: any;
    lineHeight: any;
    draggingItem: any;
    dragTime: any;
    resizingItem: any;
    resizingEdge: any;
    resizeTime: any;
    newGroupOrder: any;
    itemHeightRatio: any;
    fullUpdate: any;
    visibleTimeStart: any;
    visibleTimeEnd: any;
}): {
    left: number;
    top: any;
    width: number;
    height: number;
    order: any;
    stack: boolean;
    collisionLeft: any;
    originalLeft: any;
    collisionWidth: number;
    lineHeight: any;
    isDragging: boolean;
    clippedLeft: boolean;
    clippedRight: boolean;
};
export declare function getGroupOrders(groups: any, keys: any): {};
export declare function getVisibleItems(items: any, canvasTimeStart: any, canvasTimeEnd: any, keys: any): any;
export declare function collision(a: any, b: any, lineHeight: any): boolean;
export declare function stack(items: any, groupOrders: any, lineHeight: any, headerHeight: any, force: any): {
    height: any;
    groupHeights: {};
    groupTops: {};
};
export declare function nostack(items: any, groupOrders: any, lineHeight: any, headerHeight: any, force: any): {
    height: any;
    groupHeights: {};
    groupTops: {};
};
export declare function keyBy(value: any, key: any): {};
export declare function getGroupedItems(items: any, groupOrders: any): any[];
export declare function hasSomeParentTheClass(element: any, classname: any): any;
export declare function createGradientPattern(lineHeight: any, color1: any, color2: any, borderColor: any): any;
export declare function deepObjectCompare(obj1: any, obj2: any): boolean;