export declare function isQRIBAN(iban: string): boolean;
export declare function isIBANValid(iban: string): boolean;
export declare function formatIBAN(iban: string): string;
export declare function isQRReference(reference: string): boolean;
export declare function isQRReferenceValid(reference: string): boolean;
export declare function calculateQRReferenceChecksum(reference: string): string;
export declare function formatQRReference(reference: string): string;
export declare function formatSCORReference(reference: string): string;
export declare function formatAmount(amount: number): string;
export declare function mmToPoints(mm: number): number;