export declare class CodeValidatorUtil { static readonly PAN_REGEX: RegExp; static readonly TAN_REGEX: RegExp; static readonly GST_REGEX: RegExp; static readonly ADDHAR_REGEX: RegExp; static readonly IFSC_REGEX: RegExp; static isValidPAN(value: string): boolean; static isValidTAN(value: string): boolean; static isValidGST(value: string): boolean; static isValidAddhar(value: string): boolean; static isValidateIFSCCode(value: string): boolean; static getPanPatternErrorMessage(): string; static getTanPatternErrorMessage(): string; static getGstPatternErrorMessage(): string; static getAddharPatternErrorMessage(): string; static getIfscPatternErrorMessage(): string; }