import { HistoryAction } from "../../common/supportmodule-enum";
export declare class TicketHistory {
    ticketId: string;
    action: HistoryAction;
    from?: string;
    to?: string;
    actorId?: string;
    metadata?: Record<string, any>;
}
export declare const TicketHistorySchema: import("mongoose").Schema<TicketHistory, import("mongoose").Model<TicketHistory, any, any, any, import("mongoose").Document<unknown, any, TicketHistory, any, {}> & TicketHistory & {
    _id: import("mongoose").Types.ObjectId;
} & {
    __v: number;
}, any>, {}, {}, {}, {}, import("mongoose").DefaultSchemaOptions, TicketHistory, import("mongoose").Document<unknown, {}, import("mongoose").FlatRecord<TicketHistory>, {}, import("mongoose").DefaultSchemaOptions> & import("mongoose").FlatRecord<TicketHistory> & {
    _id: import("mongoose").Types.ObjectId;
} & {
    __v: number;
}>;