/**
 * @fileoverview Unified test file detection utilities
 * @version 1.0.0
 *
 * Consolidated test file detection that replaces various duplicated implementations.
 * These utilities are specific to code analysis tooling.
 */
/**
 * Options for isTestFile detection
 */
export interface IsTestFileOptions {
    /**
     * Check for __tests__ directory pattern
     * @default true
     */
    checkTestsDir?: boolean;
    /**
     * Check for .test.ts/.test.tsx extension pattern
     * @default true
     */
    checkTestExtension?: boolean;
    /**
     * Check for .spec.ts/.spec.tsx extension pattern
     * @default true
     */
    checkSpecExtension?: boolean;
    /**
     * Exclude .d.ts declaration files from being considered test files
     * @default true
     */
    excludeDeclarationFiles?: boolean;
    /**
     * Additional custom patterns to check (RegExp patterns)
     * @default []
     */
    additionalPatterns?: RegExp[];
}
/**
 * Check if a file path is a test file.
 *
 * @param filePath - File path to check
 * @param options - Detection options
 * @returns True if the file is a test file
 *
 * @example
 * // Default: comprehensive check
 * isTestFile('src/__tests__/utils.test.ts') // true
 * isTestFile('src/utils.ts') // false
 * isTestFile('src/types.d.ts') // false
 *
 * @example
 * // Check only specific patterns
 * isTestFile('src/foo.spec.ts', { checkTestsDir: false }) // true
 * isTestFile('src/__tests__/foo.ts', { checkTestExtension: false, checkSpecExtension: false }) // true
 */
export declare function isTestFile(filePath: string, options?: IsTestFileOptions): boolean;
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