import { ChaintracksAppendableFileApi, ChaintracksFsApi, ChaintracksReadableFileApi, ChaintracksWritableFileApi } from '../Api/ChaintracksFsApi';
import { promises as fs } from 'node:fs';
import Path from 'node:path';
export declare abstract class ChaintracksFsStatics {
    static delete(path: string): Promise<void>;
    static writeFile(path: string, data: Uint8Array): Promise<void>;
    static readFile(path: string): Promise<Uint8Array>;
    static openReadableFile(path: string): Promise<ChaintracksReadableFileApi>;
    static openWritableFile(path: string): Promise<ChaintracksWritableFileApi>;
    static openAppendableFile(path: string): Promise<ChaintracksAppendableFileApi>;
    static ensureFoldersExist(path: string): Promise<void>;
    static pathJoin(...parts: string[]): string;
}
/**
 * This object is an implementation of the `ChaintracksFsApi` interface
 * using the `fs` package which may not be available in all environments.
 */
export declare const ChaintracksFs: ChaintracksFsApi;
export declare class ChaintracksReadableFile implements ChaintracksReadableFileApi {
    path: string;
    parsedPath: Path.ParsedPath;
    f: fs.FileHandle;
    protected constructor(path: string, f: fs.FileHandle);
    close(): Promise<void>;
    getLength(): Promise<number>;
    read(length?: number, offset?: number): Promise<Uint8Array>;
    static openAsReadable(path: string): Promise<ChaintracksReadableFile>;
}
export declare class ChaintracksWritableFile implements ChaintracksWritableFileApi {
    path: string;
    parsedPath: Path.ParsedPath;
    f: fs.FileHandle;
    foldersEnsured: boolean;
    private constructor();
    static openAsWritable(path: string): Promise<ChaintracksWritableFile>;
    close(): Promise<void>;
    ensureFoldersExist(): Promise<void>;
    append(data: Uint8Array): Promise<void>;
}
export declare class ChaintracksAppendableFile extends ChaintracksReadableFile implements ChaintracksAppendableFileApi {
    foldersEnsured: boolean;
    private constructor();
    static openAsAppendable(path: string): Promise<ChaintracksAppendableFile>;
    ensureFoldersExist(): Promise<void>;
    append(data: Uint8Array): Promise<void>;
}
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