import { ToolResponse, GetVesselMeccHistoryArguments, MecloHistoricalDataArguments, GetVesselAeccHistoryArguments } from "../../types/index.js";
export declare class LubricantOilToolHandler {
    private databaseManager;
    constructor();
    handleGetVesselMeccHistory(args: GetVesselMeccHistoryArguments): Promise<ToolResponse>;
    handleMecloHistoricalData(args: MecloHistoricalDataArguments): Promise<ToolResponse>;
    handleGetVesselAeccHistory(args: GetVesselAeccHistoryArguments): Promise<ToolResponse>;
}