/**
 * Progressively formats a `string` into a RG.
 * @example ```js
 * formatToRG('00000000A', 'SP')
 * //=> '00.000.000-A'
 *
 * formatToRG('00.00.0000-0', 'RJ')
 * //=> '00.000.000-0'
 *
 * formatToRG('MG-14.808.688', 'MG')
 * //=> 'MG-14.808.688'
 * ```
 * @param value - A `string` representing an RG.
 * @param state - Brazilian state which defines RG format.
 */
declare const formatToRG: (value: string, state?: string | undefined) => string;
export default formatToRG;