import { HelpdeskContext } from '@/helpdesk-context';
export type MessageAndWeight = {
    message: string;
    weight: number;
};
export declare class OnMessageToStaffEvent {
    readonly ticketId: string;
    readonly username: string;
    readonly originalMessage: string;
    readonly ctx: HelpdeskContext;
    output: Promise<MessageAndWeight>[];
    constructor(ticketId: string, username: string, originalMessage: string, ctx: HelpdeskContext);
    getResult(): Promise<string | null>;
}