import { ProviderRequest, WalletNetwork } from '@moonpay/login-common';
/**
 * Class that encapsulates the calls to the secure-wallet, handling post message mechanics.
 */
declare class SecureWalletSender {
    target: Window;
    targetOrigin: string;
    onPromptChangeCallback?: (promptState: 'loading' | 'ready' | 'approved' | 'rejected') => void;
    messageHandlers: ((event: MessageEvent) => void)[];
    network: WalletNetwork;
    id?: string;
    /**
     * Constructor to create a new SecureWalletSender instance.
     *
     * @param {Window} target - The secure wallet iframe window.
     * @param {string} targetOrigin - The target origin for postMessage.
     * @param {WalletNetwork} network - The network to interact with (e.g., 'mainnet', 'testnet', etc.).
     * @param {(promptState: 'loading' | 'ready' | 'approved' | 'rejected') => void} onPromptChangeCallback - Optional callback function to handle prompt state changes.
     * @param {string} id - A session ID used to track the request.
     */
    constructor(target: Window, targetOrigin: string, network: WalletNetwork, onPromptChangeCallback?: (promptState: 'loading' | 'ready' | 'approved' | 'rejected') => void, id?: string);
    /**
     * Send a provider request to the target window (secure wallet iframe).
     *
     * @param {ProviderRequest} request - The request object.
     * @param {WalletNetwork} network - The network to interact with.
     * @returns {Promise<any>} Returns a Promise that resolves with the response result or rejects with an error.
     */
    sendToTarget(request: ProviderRequest, network: WalletNetwork): Promise<unknown>;
    /**
     * Send a provider request to the secure wallet iframe.
     *
     * @param {ProviderRequest} request - The request object.
     * @returns {Promise<any>} Returns a Promise that resolves with the response result or rejects with an error.
     */
    send(request: ProviderRequest): Promise<unknown>;
    /**
     * Unregisters all message event handlers from the window object.
     */
    unregisterHandlers(): void;
}
export { SecureWalletSender };