import { type Definitions } from '@skbkontur/imask';
export declare const DEFAULT_MASK_CHAR = "_";
export declare const DEFINITIONS: Readonly<{
    '9': RegExp;
    a: RegExp;
    '*': RegExp;
}>;
export declare function getDefinitions(formatChars: Record<string, string> | undefined): Definitions;
export declare function getMaskChar(maskChar: string | undefined): string;
