import type { CheckoutParams, CheckoutResult, WebhookEvent } from '../core/provider.interface.js';
import { AbstractPaymentProvider } from '../core/abstract-provider.js';
export interface PaystackConfig {
    secretKey: string;
    baseUrl?: string;
}
export declare class PaystackProvider extends AbstractPaymentProvider {
    private config;
    readonly name = "paystack";
    readonly supportedCurrencies: string[];
    readonly supportedMethods: string[];
    private baseUrl;
    constructor(config: PaystackConfig);
    protected doCheckout(params: CheckoutParams): Promise<CheckoutResult>;
    /** Mappe un event Paystack → type normalisé. */
    static mapEvent(type: string | undefined): string;
    protected doVerifyWebhook(body: string, signature: string): Promise<WebhookEvent>;
}
/**
 * Crée un provider Paystack depuis l'env (cascade @mostajs/config).
 * Env : PAYSTACK_SECRET_KEY.
 */
export declare function createPaystackProvider(config?: Partial<PaystackConfig>): PaystackProvider;
//# sourceMappingURL=paystack.provider.d.ts.map