import type { SysFileSystem } from "@fireproof/core-types-base";
type PathLike = import("fs").PathLike;
type MakeDirectoryOptions = import("fs").MakeDirectoryOptions;
type Stats = import("fs").Stats;
type ObjectEncodingOptions = import("fs").ObjectEncodingOptions;
type NodeFsPromises = typeof import("fs/promises");
export declare class NodeFileSystem implements SysFileSystem {
    fs?: NodeFsPromises;
    start(): Promise<SysFileSystem>;
    mkdir(path: PathLike, options?: {
        recursive: boolean;
    }): Promise<string | undefined>;
    readdir(path: PathLike, options?: ObjectEncodingOptions): Promise<string[]>;
    rm(path: PathLike, options?: MakeDirectoryOptions & {
        recursive: boolean;
    }): Promise<void>;
    copyFile(source: PathLike, destination: PathLike): Promise<void>;
    readfile(path: PathLike, options?: {
        encoding: BufferEncoding;
        flag?: string;
    }): Promise<Uint8Array>;
    stat(path: PathLike): Promise<Stats>;
    unlink(path: PathLike): Promise<void>;
    writefile(path: PathLike, data: Uint8Array | string): Promise<void>;
}
export {};