/// <reference types="node" />
export declare class FileChange {
    private file;
    private md5File;
    readonly fileExists: boolean;
    private knownMd5;
    private fileBuffer;
    private md5Value;
    constructor(file: string, md5File: string);
    readonly changed: boolean;
    readonly md5: string;
    readFileSync(): Buffer;
    readFile(): Promise<Buffer>;
    writeFileSync(newContent: string): void;
    writeFile(newContent: string): Promise<void>;
    store(): void;
    private writeMd5();
    private writeMd5Sync();
}