import { IDisposable } from '@vsc-ts/utils/dispose';
import type * as vscode from "vscode";
import { URI } from 'vscode-uri';
export interface RegisterFileSystemProviderOptions {
    readonly isCaseSensitive?: boolean;
    readonly isReadonly?: boolean | vscode.MarkdownString;
}
export declare enum FileType {
    /**
     * File is unknown (neither file, directory nor symbolic link).
     */
    Unknown = 0,
    /**
     * File is a normal file.
     */
    File = 1,
    /**
     * File is a directory.
     */
    Directory = 2,
    /**
     * File is a symbolic link.
     *
     * Note: even when the file is a symbolic link, you can test for
     * `FileType.File` and `FileType.Directory` to know the type of
     * the target the link points to.
     */
    SymbolicLink = 64
}
export declare enum FilePermission {
    /**
     * File is readonly.
     */
    Readonly = 1
}
export interface FileStat {
    /**
     * The file type.
     */
    readonly type: FileType;
    /**
     * The last modification date represented as millis from unix epoch.
     */
    readonly mtime: number;
    /**
     * The creation date represented as millis from unix epoch.
     */
    readonly ctime: number;
    /**
     * The size of the file in bytes.
     */
    readonly size: number;
    /**
     * The file permissions.
     */
    readonly permissions?: FilePermission;
}
export declare function createFileSystemShim(extensionUri: URI | undefined): {
    isWritableFileSystem(scheme: string): boolean | undefined;
    _addFileSystemProvider(scheme: string, provider: vscode.FileSystemProvider, options?: RegisterFileSystemProviderOptions): IDisposable;
    readFile(uri: vscode.Uri): Promise<Uint8Array>;
    writeFile(uri: vscode.Uri, content: Uint8Array): Promise<void>;
    stat(uri: vscode.Uri): Promise<FileStat>;
};
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