/**
 * Get the project root directory (process working directory)
 */
export declare function getProjectRoot(): string;
/**
 * Convert an absolute path to a path relative to the project root.
 * If the path is already relative, returns it as-is.
 */
export declare function toRelativePath(filePath: string): string;
/**
 * Convert a relative path to an absolute path from the project root.
 * If the path is already absolute, returns it as-is.
 */
export declare function toAbsolutePath(filePath: string): string;
/**
 * Check if a file exists
 */
export declare function fileExists(path: string): Promise<boolean>;
/**
 * Read a file's text content
 */
export declare function readTextFile(path: string): Promise<string>;
/**
 * Write text content to a file
 */
export declare function writeTextFile(path: string, content: string): Promise<void>;
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