export interface LayoutResult {
    x?: number | string;
    y?: number | string;
    z?: number | string;
    rotate?: number;
    rotateX?: number;
    rotateY?: number;
    scale?: number;
    zIndex?: number;
    opacity?: number;
    [key: string]: any;
}
export type LayoutStrategy = (index: number, total: number, containerRect?: DOMRect | null, options?: any) => LayoutResult;
export declare const stackLayout: LayoutStrategy;
export declare const fanLayout: LayoutStrategy;
export declare const messyLayout: LayoutStrategy;
export declare const cascadeLayout: LayoutStrategy;
export declare const linearLayout: LayoutStrategy;
export declare const gridLayout: LayoutStrategy;