import type { MaskitoPostprocessor, MaskitoPreprocessor } from '@maskito/core';
export type MaskPreprocessor = MaskitoPreprocessor;
export type MaskPostprocessor = MaskitoPostprocessor;
export declare function toUpperCase(): MaskPreprocessor;
export declare function addTrailingFixedCharsPostprocessor(mask: Array<RegExp | string>): MaskPostprocessor;