import type { HandlerFs } from "../index.js";
export type FsChange = {
    op: "writeFile" | "rename" | "unlink";
    path: string;
    to?: string;
};
export interface MemoryFs extends HandlerFs {
    snapshot(): Record<string, string>;
    changes(): FsChange[];
}
export declare function createMemoryFs(files?: Record<string, string>): MemoryFs;