import type { BlockContent } from "../../core/content";
import type { AuthoringFeedbackOverall } from "../../core/feedback/authoring/types";
import type { FeedbackPlan } from "../../core/feedback/plan";
import type { AnyInteraction } from "../../core/interactions";
/**
 * Collects all widget references with their types from every location within an assessment item structure.
 * This includes the body, nested feedback object, interactions (prompts, choices, gap texts), and any nested inline content.
 *
 * @param item - An object conforming to the structure of an AssessmentItemInput.
 * @returns A Map from widgetId to widgetType. Throws if the same widgetId has conflicting types.
 */
export declare function collectWidgetRefs<E extends readonly string[]>(item: {
    body: BlockContent<E> | null;
    feedback: {
        FEEDBACK__OVERALL: AuthoringFeedbackOverall<FeedbackPlan, E>;
    } | null;
    interactions: Record<string, AnyInteraction<E>> | null;
}): Map<string, string>;
/**
 * Collects just the widget IDs from an assessment item.
 */
export declare function collectAllWidgetSlotIds<E extends readonly string[]>(item: {
    body: BlockContent<E> | null;
    feedback: {
        FEEDBACK__OVERALL: AuthoringFeedbackOverall<FeedbackPlan, E>;
    } | null;
    interactions: Record<string, AnyInteraction<E>> | null;
}): string[];
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