/**
 * ================================
 * Message Managers
 * ================================
 */
export interface MessageSender {
    send(message: Message): Promise<SentMessage>;
}
export declare abstract class MessageSenderInjectable implements MessageSender {
    abstract send(message: Message): Promise<SentMessage>;
}
/**
 * ================================
 * Utils types / interfaces
 * ================================
 */
/**
 * Just a marker interface
 */
export interface Message {
}
export interface Recipient {
}
export interface Sender {
}
export interface Content {
}
export interface SentMessage {
    message: Message;
}