import { WalletInfo } from './types';
import { MessageHandler } from './messaging';
import { APIClient } from './api-client';
/**
 * Wallet address management
 */
export declare class WalletManager {
    private walletAddress;
    private walletConnected;
    private isIframe;
    private messageHandler;
    private apiClient;
    private walletChangeCallbacks;
    constructor(messageHandler: MessageHandler, isIframe: boolean, apiClient?: APIClient | null);
    /**
     * Get wallet address from parent window (iframe) or API (non-iframe)
     */
    getWalletAddress(): Promise<string | null>;
    /**
     * Check if wallet is connected
     */
    isWalletConnected(): Promise<boolean>;
    /**
     * Listen for wallet connection changes
     */
    onWalletChange(callback: (connected: boolean, address: string | null) => void): void;
    /**
     * Remove wallet change listener
     */
    offWalletChange(callback: (connected: boolean, address: string | null) => void): void;
    /**
     * Update wallet status (called by SDK when receiving WALLET_UPDATE message)
     */
    updateWalletStatus(walletInfo: WalletInfo): void;
    /**
     * Get current cached wallet address (without fetching)
     */
    getCachedWalletAddress(): string | null;
    /**
     * Get current cached connection status (without fetching)
     */
    getCachedConnectionStatus(): boolean;
    /**
     * Clear cached wallet data
     */
    clearCache(): void;
}
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