import { OutboundMessageEvent } from "./OutboundMessageEvent";
export declare class MessageSentEvent extends OutboundMessageEvent {
    static eventName: string;
    static eventVersion: number;
    readonly sentAt: string;
    readonly sentBy: string;
    readonly messageContent: {
        text: string;
    };
    readonly platform: string;
    readonly channelId: string;
    readonly channelUserId: string;
    constructor({ tenantId, messageId, messageContent, platform, channelId, channelUserId, sentAt, sentBy }: {
        tenantId: string;
        messageId: string;
        messageContent: {
            text: string;
        };
        platform: string;
        channelId: string;
        channelUserId: string;
        sentAt: string;
        sentBy: string;
    });
}