export declare type ConversationSentMessage = {
    text: string;
    metadata?: {
        language?: string;
        tts?: 'true' | 'false';
        voice_id?: string;
    };
};
export declare type ConversationAttachment = {
    type: 'audio';
    payload: {
        src: string;
    };
} | {
    type: 'image';
    payload: {
        title?: string;
        src: string;
    };
} | {
    type: 'audio';
    payload: {
        src: string;
    };
} | {
    type: 'video';
    payload: {
        title: string;
        src: string;
    };
};
export declare type Button = {
    content_type?: 'text';
    title: string;
} & ({
    type?: 'postback';
    payload: string;
} | {
    type?: 'web_url';
    url: string;
});
export declare type ConversationData = {
    elements?: any;
    quick_replies?: Button[];
    attachment?: ConversationAttachment[];
};
export declare type ConversationResponse = {
    recipient_id: string;
    text: string;
    buttons?: Button[];
    data?: ConversationData;
};
export interface TMasdifClient {
    status(): Promise<boolean>;
    createConversation(): Promise<string>;
    sendMessage(conversationId: string, message: ConversationSentMessage): Promise<ConversationResponse[]>;
    conversationHistory(): Promise<any>;
}
export declare type MasdifClientOptions = {
    extraHeaders?: {
        [key: string]: string;
    };
    disableTTS?: boolean;
};