/** Cross-platform test utilities for handling filesystem differences */
export interface PlatformInfo {
    isWindows: boolean;
    isMacOS: boolean;
    isLinux: boolean;
    pathSeparator: string;
    caseSensitive: boolean;
    supportsSymlinks: boolean;
}
/** Get current platform information */
export declare function getPlatformInfo(): PlatformInfo;
/** Normalize path for the current platform */
export declare function normalizePath(path: string): string;
/** Create a path using the appropriate separator for the current platform */
export declare function createPath(...segments: string[]): string;
/** Convert path separators to the current platform */
export declare function convertPathSeparators(path: string): string;
/** Test if two filenames would conflict on the current filesystem */
export declare function wouldFilenamesConflict(filename1: string, filename2: string): boolean;
/** Skip test if the current platform doesn't support the required feature */
export declare function skipIfUnsupported(feature: "symlinks" | "case-sensitivity"): boolean;
/**
 * Create test helper that conditionally runs based on platform capabilities Note: This function
 * expects to be called within a test context where `test` is available
 */
export declare function createConditionalTest(testFn: {
    (name: string, testCallback: () => void | Promise<void>): void;
    skip: (name: string, testCallback: () => void | Promise<void>) => void;
}): (name: string, requirement: "symlinks" | "case-sensitivity" | "windows" | "unix", testCallback: () => void | Promise<void>) => void;
/** Check if a file exists and is accessible */
export declare function fileExists(filePath: string): boolean;
/** Platform-specific test data for path testing */
export declare const PLATFORM_TEST_PATHS: {
    windows: {
        absolute: string[];
        relative: string[];
        invalid: string[];
        traversal: string[];
    };
    unix: {
        absolute: string[];
        relative: string[];
        invalid: string[];
        traversal: string[];
    };
};
/** Get platform-appropriate test paths */
export declare function getTestPaths(): typeof PLATFORM_TEST_PATHS.windows | typeof PLATFORM_TEST_PATHS.unix;
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