import { WirelessApi } from './wirelessApi';
import { ClientApi } from './clientApi';
import { WebhookApi } from './webhookApi';
import { SuperSimApi } from './supersimApi';
/**
 * Main client for interacting with KORE Wireless APIs
 * @public
 */
export declare class KoreClient {
    #private;
    private readonly _clientId;
    private readonly _clientSecret;
    private readonly tokenApi;
    /**
     * API instances for different KORE services
     * @public
     */
    readonly wirelessApi: WirelessApi;
    readonly clientApi: ClientApi;
    readonly webhook: WebhookApi;
    readonly superSim: SuperSimApi;
    private static validateCredentials;
    /**
     * Creates a new KORE Wireless API client
     * @param clientId - Your KORE client ID
     * @param clientSecret - Your KORE client secret
     * @throws {Error} If clientId or clientSecret are invalid
     */
    constructor(clientId: string, clientSecret: string);
    protected get clientId(): string;
    protected get clientSecret(): string;
    /**
     * Gets a valid authentication token
     * @internal
     */
    getValidToken(): Promise<string>;
    private isTokenExpired;
    private refreshToken;
    /**
     * Safely dispose of the client instance
     * @public
     */
    dispose(): void;
}
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