import type { AssessmentDefinition } from "../types.ts";
/**
 * DASS-21 — Depression Anxiety Stress Scales, short form.
 *
 * 21 items, 0–3 applicability scale, three subscales (depression, anxiety,
 * stress) of 7 items each. Subscale sums are multiplied by 2 so severity
 * cutoffs match the full DASS-42. The DASS is in the public domain
 * (Lovibond & Lovibond, 1995). Translations follow published validated
 * versions — verify against the official wording before clinical use.
 */
export declare const dass21: AssessmentDefinition;