/**
 * MessengerAdapter — the contract every messaging adapter must fulfill.
 *
 * Adapters are independent processes. They implement this interface
 * structurally by registering IPC handlers that match these method
 * signatures. The interface exists for documentation and for the
 * adapter scaffold generator.
 */
export interface MessengerAdapter {
    readonly name: string;
    readonly displayName: string;
    readonly version: string;
    start(config: AdapterConfig): Promise<void>;
    stop(): Promise<void>;
    health(): Promise<AdapterHealth>;
    login(): Promise<string>;
    connectionStatus(): Promise<AdapterConnectionStatus>;
    sendText(text: string, recipient?: string): Promise<void>;
    sendVoice(audioPath: string, recipient?: string): Promise<void>;
    sendFile(filePath: string, caption?: string, mimetype?: string, recipient?: string): Promise<void>;
    sendImage(imagePath: string, caption?: string, recipient?: string): Promise<void>;
}
export interface AdapterConfig {
    appDir: string;
    socketPath: string;
    hubSocketPath: string;
    settings: Record<string, unknown>;
}
export type AdapterConnectionStatus = "connected" | "connecting" | "disconnected" | "error";
export interface AdapterHealth {
    status: "ok" | "degraded" | "down";
    connectionStatus: AdapterConnectionStatus;
    stats: {
        messagesReceived: number;
        messagesSent: number;
        errors: number;
    };
    lastMessageAgo: number | null;
    detail?: string;
}
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