import { ModelService } from "../model/model.service";
import { TicketHistory } from "../model/schemas/ticket-history.schema";
export declare class TicketHistoryService {
    private modelService;
    constructor(modelService: ModelService);
    log(data: Partial<TicketHistory>): Promise<import("mongoose").Document<unknown, {}, TicketHistory, {}, {}> & TicketHistory & {
        _id: import("mongoose").Types.ObjectId;
    } & {
        __v: number;
    }>;
}