/**
 * @rajeev02/payments — Wallet Module
 * Abstraction over PhonePe, Paytm, Amazon Pay, Freecharge wallets
 */
export type WalletProvider = "paytm" | "phonepe" | "amazon_pay" | "freecharge" | "mobikwik" | "jio_pay";
export interface WalletConfig {
    provider: WalletProvider;
    merchantId: string;
    merchantKey?: string;
    environment: "sandbox" | "production";
    callbackUrl: string;
}
export interface WalletPaymentRequest {
    orderId: string;
    amount: number;
    customerId: string;
    customerPhone?: string;
    customerEmail?: string;
    description?: string;
}
export interface WalletPaymentResult {
    success: boolean;
    provider: WalletProvider;
    txnId?: string;
    orderId: string;
    status: "success" | "failed" | "pending" | "cancelled";
    walletBalance?: number;
    error?: string;
}
/**
 * Wallet Manager — handles payment flow across wallet providers
 */
export declare class WalletManager {
    private configs;
    /** Register a wallet provider */
    register(config: WalletConfig): void;
    /** Get all registered wallet providers */
    getAvailableWallets(): WalletProvider[];
    /** Check if a wallet is registered */
    isAvailable(provider: WalletProvider): boolean;
    /** Generate checkout URL/payload for a wallet */
    generateCheckout(provider: WalletProvider, request: WalletPaymentRequest): Record<string, unknown> | null;
}
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