import type { NetworkStatusCallback } from '@plyaz/types/api';
/**
 * Network status monitor
 */
declare class NetworkStatusMonitor {
    private callbacks;
    private isMonitoring;
    /**
     * Check if currently online
     *
     * @returns True if online
     */
    isOnline(): boolean;
    /**
     * Check if currently offline
     *
     * @returns True if offline
     */
    isOffline(): boolean;
    /**
     * Subscribe to network status changes
     *
     * @param callback - Function to call on status change
     * @returns Unsubscribe function
     *
     * @example
     * const unsubscribe = networkStatus.subscribe(online => {
     *   console.log('Network status:', online ? 'online' : 'offline');
     * });
     * // Later: unsubscribe();
     */
    subscribe(callback: NetworkStatusCallback): () => void;
    /**
     * Start monitoring network status
     */
    private startMonitoring;
    /**
     * Stop monitoring network status
     */
    private stopMonitoring;
    private handleOnline;
    private handleOffline;
    private notifyCallbacks;
}
export declare const networkStatus: NetworkStatusMonitor;
/**
 * Wait for online status
 *
 * @returns Promise that resolves when online
 *
 * @example
 * await waitForOnline();
 * console.log('Back online!');
 */
export declare function waitForOnline(): Promise<void>;
/**
 * Execute callback when online
 *
 * @param callback - Function to execute when online
 * @returns Cleanup function
 */
export declare function onOnline(callback: () => void): () => void;
/**
 * Execute callback when offline
 *
 * @param callback - Function to execute when offline
 * @returns Cleanup function
 */
export declare function onOffline(callback: () => void): () => void;
export {};
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