import type { Address, PaymentOptions } from '../common/types.js';
import { BasePaymentsAPI } from './base-payments.js';
export interface DeploymentInfo {
    version?: string;
    chainId?: number;
    contracts: Record<string, string>;
}
/**
 * Contracts API for accessing contract addresses from the Nevermined API info endpoint.
 */
export declare class ContractsAPI extends BasePaymentsAPI {
    private deploymentInfo?;
    constructor(options: PaymentOptions);
    /**
     * Fetch deployment info (including contract addresses) from the API root.
     * The result is cached after the first call.
     */
    getDeploymentInfo(): Promise<DeploymentInfo>;
    /**
     * Get a contract address by name (e.g., "PayAsYouGoTemplate").
     */
    getContractAddress(contractName: string): Promise<Address>;
    /**
     * Get the PayAsYouGoTemplate contract address (convenience accessor).
     */
    getPayAsYouGoTemplateAddress(): Promise<Address>;
}
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