import React from 'react'; import { StoreType } from '../model/store'; import { TextElementType } from '../model/text-model'; type ShapeProps = { store: StoreType; element: TextElementType; }; export declare function isRTLText(string: string): boolean; export declare function getDir(string: string): "ltr" | "rtl"; export declare const useFontLoader: (store: StoreType, fontFamily: string) => boolean[]; export declare const getLineHeight: ({ fontLoaded, fontFamily, fontSize, lineHeight, }: { fontLoaded: any; fontFamily: any; fontSize: any; lineHeight: any; }) => number; export declare function usePrevious(value: any): any; export declare const TextElement: (({ element, store }: ShapeProps) => React.JSX.Element) & { displayName: string; }; export {};