/**
 * Connection Mode Detector for Humancy plugin
 *
 * Implements hybrid detection with fallback:
 * 1. Check configuration for explicit mode preference
 * 2. If not configured, auto-detect: Direct → Cloud → Offline
 */
import type { AgencyCoreAPI } from '@generacy-ai/agency';
import { ConnectionMode, type ConnectionState } from './types.js';
/**
 * Connection mode detector with hybrid detection and fallback
 */
export declare class ConnectionModeDetector {
    private state;
    private coreAPI?;
    constructor();
    /**
     * Initialize detector with core API access
     */
    initialize(coreAPI: AgencyCoreAPI): void;
    /**
     * Detect the appropriate connection mode
     *
     * Priority:
     * 1. Explicit config preference
     * 2. Direct mode (if Humancy extension detected)
     * 3. Cloud mode (if API config present)
     * 4. Offline (fallback)
     */
    detect(): Promise<ConnectionMode>;
    /**
     * Get explicit mode from configuration
     */
    private getConfiguredMode;
    /**
     * Detect if Humancy VS Code extension is available locally
     *
     * In a real implementation, this would check for IPC availability
     * or a health endpoint. For now, we check for environment signals.
     */
    private detectDirectMode;
    /**
     * Check if API configuration is available for cloud mode
     */
    private hasApiConfig;
    /**
     * Get HTTP client info for cloud mode
     */
    private getHttpClientInfo;
    /**
     * Get the API URL from config or environment
     */
    getApiUrl(): string;
    /**
     * Get the API key from config or environment
     */
    getApiKey(): string | undefined;
    /**
     * Check if API key is configured
     */
    hasApiKey(): boolean;
    /**
     * Get the request timeout from config
     */
    getTimeout(): number;
    /**
     * Get current connection state
     */
    getState(): ConnectionState;
    /**
     * Get current connection mode
     */
    getMode(): ConnectionMode;
    /**
     * Check if currently connected
     */
    isConnected(): boolean;
    /**
     * Update connection state after a communication attempt
     */
    updateConnectionState(success: boolean, error?: string): void;
    /**
     * Force a specific mode (useful for testing or manual override)
     */
    setMode(mode: ConnectionMode): void;
}
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