/**
 * 选区焦点可视位置
 */
export interface Rect {
    left: number;
    top: number;
    width: number;
    height: number;
}
export interface UIElementParams {
    classes?: string[];
    attrs?: {
        [key: string]: any;
    };
    props?: {
        [key: string]: any;
    };
    styles?: {
        [key: string]: any;
    };
    children?: (Node | null)[];
    on?: Record<string, (ev: Event) => void>;
}
export declare function createElement(tagName: string, options?: UIElementParams): HTMLElement;
export declare function getLayoutRectByRange(range: Range): Rect;