import { IMessage, IMessageField, IMessageProperty } from './port/message.interface';
export declare class Message implements IMessage {
    private _content?;
    private _properties?;
    private readonly _fields;
    private _messageBus;
    constructor(content?: any, properties?: IMessageProperty);
    get content(): any;
    set content(value: any);
    get properties(): IMessageProperty;
    set properties(value: IMessageProperty);
    get fields(): IMessageField;
    ack(allUpTo?: boolean): void;
    nack(allUpTo?: boolean, requeue?: boolean): void;
    reject(requeue: any): void;
}