import { type PathLike, type WriteFileOptions } from 'node:fs';
/**
 * Filesystem wrapper to allow for easier testing and isolation of side effects.
 * All core logic and commands should use these instead of direct node:fs calls.
 */
export declare const fs: {
    existsSync: (path: PathLike) => boolean;
    readFileSync: (path: PathLike, options?: {
        encoding?: BufferEncoding;
        flag?: string;
    } | BufferEncoding) => string | Buffer;
    writeFileSync: (path: PathLike, data: string | Uint8Array, options?: WriteFileOptions) => void;
    mkdirSync: (path: PathLike, options?: {
        recursive?: boolean;
        mode?: number;
    }) => string | undefined;
    readdirSync: (path: PathLike, options?: {
        recursive?: boolean;
    }) => string[];
    unlinkSync: (path: PathLike) => void;
    rmSync: (path: PathLike, options?: {
        recursive?: boolean;
        force?: boolean;
    }) => void;
    statSync: (path: PathLike) => import("fs").Stats;
    fstatSync: (fd: number) => import("fs").Stats;
    renameSync: (oldPath: PathLike, newPath: PathLike) => void;
};
//# sourceMappingURL=fs.d.ts.map