import { BaseApi } from './base-api';
import { BlacklistNumber } from '../models/blacklist-number';
import { ProxyConfig } from '../models/proxy-config';
/**
 * BlacklistApi class provides methods to manage blacklisted numbers.
 */
export declare class BlacklistApi extends BaseApi {
    /**
     * Creates an instance of BlacklistApi.
     * @param username - The API username.
     * @param password - The API password.
     * @param proxyConfig - Optional proxy configuration.
     */
    constructor(username: string, password: string, proxyConfig?: ProxyConfig);
    /**
     * Retrieves blacklisted numbers.
     * @param offset - The offset for pagination.
     * @param limit - The number of records to retrieve (max 100).
     * @returns Promise resolving to an object containing total and records.
     * @throws ErrorResponse if the API call fails.
     */
    getBlacklistedNumbers(offset?: number, limit?: number): Promise<{
        total: number;
        records: BlacklistNumber[];
    }>;
    /**
     * Adds numbers to the blacklist.
     * @param phones - Array of phone numbers to blacklist.
     * @returns Promise resolving to a success message.
     * @throws ErrorResponse if the API call fails.
     */
    addNumbersToBlacklist(phones: string[]): Promise<string>;
    /**
     * Removes numbers from the blacklist.
     * @param phones - Array of phone numbers to remove from blacklist.
     * @returns Promise resolving to a success message.
     * @throws ErrorResponse if the API call fails.
     */
    deleteNumbersFromBlacklist(phones: string[]): Promise<string>;
}