import { IPropertyConverter } from "ta-json";
import { Nullable } from "../base-types";
import { FileVersion } from "../fileversion";
export declare class FileVersionConverter implements IPropertyConverter {
    private isFileVersion;
    /**
     * Serializes a FileVersion into a string.
     *
     * @param version - A FileVersion
     *
     * @returns A string.
     */
    serialize(version: FileVersion): Nullable<string>;
    /**
     * Deserializes a string into a FileVersion instance.
     *
     * @param value - A string
     *
     * @returns A FileVersion instance or null.
     */
    deserialize(value: string): FileVersion;
}