/*!
 * Copyright (C) Microsoft Corporation. All rights reserved.
 */
import type { Vfs } from './Types/Vfs.types.js';
/**
 * Sets the global VFS instance to be used throughout the package.
 * Should be called once during initialization (e.g., in addDataSourceAsync).
 */
export declare function setVfs(vfs: Vfs): void;
/**
 * Gets the global VFS instance.
 * Throws an error if VFS has not been initialized.
 */
export declare function getVfs(): Vfs;
/**
 * Checks if VFS has been initialized.
 */
export declare function isVfsInitialized(): boolean;
/**
 * Clears the VFS instance (useful for testing or cleanup).
 */
export declare function clearVfs(): void;
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