/**
 * .what = parse duration string to milliseconds
 * .why = converts user-friendly formats to ms for threshold comparison
 *
 * supported formats:
 * - number: pass through
 * - "3s", "500ms", "2m", "1h": simple human formats
 * - "PT3S", "PT500M": iso 8601 formats (via iso-time)
 */
export declare const parseThresholdToMs: (input: {
    threshold: number | string;
}) => number;
/**
 * .what = classify file as slow based on duration vs threshold
 * .why = binary classification for slow test visibility
 */
export declare const evaluateThreshold: (input: {
    duration: number;
    threshold: number | string;
}) => boolean;
/**
 * .what = get default slow threshold based on test scope
 * .why = sensible defaults for zero-config experience
 */
export declare const getDefaultThreshold: (input: {
    scope?: 'unit' | 'integration' | 'acceptance';
}) => number;