import * as React from 'react'; declare type Props = { value: string; maskChar: string; onChange: (value: string) => void; format: (str: string, oldValue: string, currentCaretPosition?: number) => string; mask?: boolean; replace?: (value: string) => string; accept?: RegExp; letterPosition?: number; children: (value: { value: string; onChange: React.ChangeEventHandler; }) => any; }; export declare const Rifm: (props: Props) => any; export {};