export declare class RemoveUpgrader {
    private filePath;
    private fileWriter;
    private removes;
    private messages;
    /**
     * the constructor.
     * @param filePath the file path.
     * @param removes the removes.
     * @param fileName the file name.
     */
    constructor(filePath: string, removes: any, fileName?: string);
    /**
     * the run function to resolve the errors.
     */
    run(): Promise<void>;
}