import parcelWatcher from "@parcel/watcher";
import { type WatchFileOptions } from "node:fs";
import { Signal } from "signal-polyfill";
export type ReactiveFileWatchOptions = WatchFileOptions;
export type ReactiveDirWatchOptions = parcelWatcher.Options;
export declare const useReactiveFs: (run: () => Promise<void>, opts?: {
    once?: boolean;
    fileWatchOptions?: ReactiveFileWatchOptions;
    dirWatchOptions?: ReactiveDirWatchOptions;
}) => () => Promise<void | undefined>;
export declare const reactiveFs: {
    getState: <T>(initialValue: T, opts?: Signal.Options<T>) => Signal.State<T>;
    readFile: (filepath: string, once?: boolean, fileWatchOptions?: WatchFileOptions) => string;
    readDirByGlob: (dirname: string, glob?: string, once?: boolean, dirWatchOptions?: parcelWatcher.Options) => string[];
    use: (run: () => Promise<void>, opts?: {
        once?: boolean;
        fileWatchOptions?: ReactiveFileWatchOptions;
        dirWatchOptions?: ReactiveDirWatchOptions;
    }) => () => Promise<void | undefined>;
};
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