type AnyFunction = (...args: any[]) => any;
/**
 * Register a function as an internal logger helper so V8 callsites can skip it
 * by identity even if all code is bundled into one file.
 */
export declare function registerInternalCallerFunction(fn: AnyFunction): void;
/**
 * Prefer V8 callsites in Node.js because they survive minification better than
 * function-name regexes. Fall back to stack parsing elsewhere.
 */
export declare function getCallingFilename(stack?: string): string | null;
/**
 * Extract the calling filename from a stack trace string.
 * Finds the first frame that is NOT from this library, making it resilient to
 * minification or inlining that changes the number of internal frames.
 */
export declare function getCallingFilenameFromStack(stack: string): string | null;
export {};