export interface UPILinkOptions {
    PayeeUPI: string;
    PayeeName: string;
    Amount: number;
    TransactionNote?: string;
    MerchantCode?: string;
    TransactionRef?: string;
    TransactionId?: string;
    invoiceNo?: string;
    invoiceDate?: boolean;
    QrExpireDays?: number;
    QrTimestamp?: boolean;
    GSTno?: string;
}
export interface UPIQROptions extends UPILinkOptions {
    logo?: string;
    logoSize?: number;
    color?: {
        dark?: string;
        light?: string;
    };
}
export declare function UPILink(options: UPILinkOptions): string;
export declare function UPIQR(options: UPIQROptions): Promise<string | null>;
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