type qrCodePayload = { merchantName: string; transactionRef: string; amount: number; transactionType: "BG" | "WA" | "PB" | "SM" | "SB"; cpi: string; size?: string; }; export declare const qrCode: ({ amount, transactionType, cpi, size, merchantName, transactionRef, }: qrCodePayload) => Promise>; export {};