import { PaymentMethod, MobileOperator, SupportedProvider, ProviderConfig, Environment, VokoErrorCode } from '../../core/types';
import { PaymentAdapter, PaymentRequest, PaymentStatusRequest, PaymentStatusResponse, WebhookVerificationResult } from '../../core/interfaces';
import { VokoError } from '../../core/errors';
import { HttpClient } from '../../utils/http-client';
import { Logger } from '../../utils/logger';
import { VokoPaymentResponse } from '../../core/models';
export declare abstract class BaseAdapter implements PaymentAdapter {
    readonly config: ProviderConfig;
    readonly provider: SupportedProvider;
    protected readonly httpClient: HttpClient;
    protected readonly logger: Logger;
    protected readonly baseUrl: string;
    constructor(config: ProviderConfig);
    protected abstract getBaseUrl(environment: Environment): string;
    protected abstract getPaymentEndpoint(): string;
    protected abstract getStatusEndpoint(): string;
    protected abstract transformRequest(request: PaymentRequest): Record<string, any>;
    protected abstract transformResponse(providerResponse: any, originalRequest: PaymentRequest): VokoPaymentResponse;
    protected abstract transformStatusResponse(providerResponse: any): PaymentStatusResponse;
    protected abstract getAuthHeaders(): Record<string, string>;
    protected abstract mapErrorCode(providerError: any): VokoErrorCode;
    protected abstract verifyWebhookSignature(payload: string, signature?: string): boolean;
    protected abstract getStatusRequestData(request: PaymentStatusRequest): Record<string, any>;
    protected getContentHeaders(): Record<string, string>;
    protected getStatusHttpMethod(): 'GET' | 'POST';
    initiatePayment(request: PaymentRequest): Promise<VokoPaymentResponse>;
    checkPaymentStatus(request: PaymentStatusRequest): Promise<PaymentStatusResponse>;
    verifyWebhook(payload: string, signature?: string): Promise<WebhookVerificationResult>;
    protected makeApiCall(endpoint: string, data: Record<string, any>, method?: 'GET' | 'POST'): Promise<any>;
    private buildUrl;
    private buildRequestHeaders;
    protected handleError(error: any): VokoError;
    protected generateTransactionId(): string;
    protected parseWebhookPayload(payload: string): any;
    getSupportedPaymentMethods(): PaymentMethod[];
    getSupportedOperators(): MobileOperator[];
}