import * as fs from 'fs';
import { RetryConfig } from './types';
export declare const readFile: typeof fs.readFile.__promisify__;
/**
 * Get the current git branch
 *
 * @returns The current branch name or 'unknown-branch' if not in a git repository
 */
export declare function getCurrentBranch(): Promise<string>;
/**
 * Create a directory if it doesn't exist
 *
 * @param dir - Directory path to create
 */
export declare function createDirIfNotExists(dir: string): Promise<void>;
/**
 * Find all feature behavior files matching a pattern
 *
 * @param pattern - Glob pattern to match feature behavior files
 * @returns AsyncGenerator that yields file paths as they are found
 */
export declare function findFeatureBehaviorFiles(pattern: string): AsyncGenerator<string, void, unknown>;
/**
 * Find all feature behavior files matching a pattern (non-streaming version)
 *
 * @param pattern - Glob pattern to match feature behavior files
 * @returns Promise resolving to array of file paths
 * @deprecated Use the streaming version instead
 */
export declare function findFeatureBehaviorFilesArray(pattern: string): Promise<string[]>;
/**
 * Generate a standardized report filename for a feature behavior file
 *
 * @param featureBehaviorFile - Path to the feature behavior file
 * @returns Report filename
 */
export declare function getReportFilename(featureBehaviorFile: string): string;
/**
 * Generate a standardized result filename for a feature behavior file
 *
 * @param featureBehaviorFile - Path to the feature behavior file
 * @returns Result filename
 */
export declare function getResultFilename(featureBehaviorFile: string): string;
/**
 * Check if an error is transient (network error, rate limit, etc.)
 *
 * @param error - The error to check
 * @returns True if the error is transient and should be retried
 */
export declare function isTransientError(error: unknown): boolean;
/**
 * Calculate exponential backoff delay with jitter
 *
 * @param attempt - Current attempt number (1-based)
 * @param config - Retry configuration
 * @returns Delay in milliseconds
 */
export declare function calculateBackoffDelay(attempt: number, config: RetryConfig): number;
/**
 * Sleep for a specified duration
 *
 * @param ms - Duration in milliseconds
 */
export declare function sleep(ms: number): Promise<void>;