/// <reference types="react" resolution-mode="require"/>
/// <reference types="web" />
import { Percentage } from '../types/index.js';
export declare function getPos(e: MouseEvent, isRotated: boolean, rectDom?: HTMLElement): number;
export declare function isPercentage(num: number | string): num is Percentage;
export declare function removeSymbol(str: string): string;
export declare function isHtml(str: string): boolean;
export declare function abs(value: number): number;