/**
 * Lightweight test utilities for HyperTool MCP tests
 * Replaces heavyweight TestEnvironment with focused utilities
 */
/**
 * Minimal filesystem setup for tests
 * Only creates directories that are actually needed
 */
export interface MinimalFsOptions {
    baseDir?: string;
    createRegistry?: boolean;
    createConfig?: boolean;
}
/**
 * Creates minimal filesystem structure for tests
 * Much lighter than TestEnvironment - only creates what's needed
 */
export declare function createMinimalFs(options?: MinimalFsOptions): {
    baseDir: string;
    configRoot: string;
    cleanup: () => void;
};
/**
 * Creates a mock application structure
 * Lightweight alternative to TestEnvironment.createMockApp
 */
export declare function createMockApp(appId: string, files: Record<string, string>): void;
/**
 * Quick file operations for tests
 */
export declare const testFs: {
    write: (path: string, content: string) => void;
    read: (path: string) => string;
    exists: (path: string) => boolean;
    mkdir: (path: string) => void;
    reset: () => void;
};
/**
 * Mock environment config for tests
 * Avoids the heavyweight EnvironmentManager singleton
 */
export declare function createMockEnvConfig(baseDir?: string): {
    mode: "test";
    baseDir: string;
    configRoot: string;
    registryPath: string;
    backupRoot: string;
    cacheRoot: string;
    setupScriptsRoot: string;
    logsRoot: string;
};
/**
 * Platform mock utilities
 */
export declare const platformMock: {
    current: NodeJS.Platform;
    set: (platform: NodeJS.Platform) => void;
    reset: () => void;
};
/**
 * Async test wrapper with timeout
 * Prevents hanging tests by enforcing timeouts
 */
export declare function withTimeout<T>(fn: () => Promise<T>, timeoutMs?: number): Promise<T>;
/**
 * Test scenario helper
 * Lightweight alternative to TestEnvironment scenarios
 */
export interface LightweightScenario {
    name: string;
    setup: () => void | Promise<void>;
    teardown?: () => void | Promise<void>;
}
export declare function runScenario(scenario: LightweightScenario): Promise<{
    cleanup: () => Promise<void>;
}>;
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