接口 StorageProvider

interface StorageProvider {
    readJSON<T>(filePath: string): Promise<T | null>;
    writeJSON(filePath: string, data: unknown): Promise<void>;
    readText(filePath: string): Promise<string | null>;
    writeText(filePath: string, content: string): Promise<void>;
    appendText(filePath: string, content: string): Promise<void>;
    readBuffer(filePath: string): Promise<Buffer<ArrayBufferLike> | null>;
    writeBuffer(filePath: string, data: Buffer): Promise<void>;
    readDir(dirPath: string): Promise<string[]>;
    exists(filePath: string): Promise<boolean>;
    mkdir(dirPath: string): Promise<void>;
    remove(filePath: string): Promise<void>;
    removeDir(dirPath: string): Promise<void>;
    stat(filePath: string): Promise<Stats | null>;
    copy(src: string, dest: string): Promise<void>;
    readDirWithTypes(dirPath: string): Promise<Dirent<string>[]>;
}