import type { Aggressiveness } from '../types.js';
export declare function isIgnoredLogLine(line: string): boolean;
export declare function shouldKeepLine(line: string): boolean;
/**
 * True for lines that are a single stack-trace frame (any supported
 * language). Excludes trace headers (goroutine/Traceback/panic) on purpose:
 * the parser's app-stack truncation counts only consecutive frames.
 */
export declare function isStackFrameLine(line: string): boolean;
export declare function looksLikeDiagnosticLine(line: string): boolean;
export declare function isInternalStackTraceLine(line: string): boolean;
export declare function estimateTokens(wordCountOrText: number | string): number;
export declare function scoreLineRelevance(line: string, aggressiveness: Aggressiveness, seenCount?: number, inputLines?: number): number;
export declare function isCiNoiseLine(line: string): boolean;
export declare function isProgressBarLine(line: string): boolean;
export { isAccessLogNoiseLine } from '../formats/access-log-classifier.js';