import type { Items, WidgetCollection } from '../models/items';
import { type ComponentPropsMap } from './component-props';
/** Names the `componentProps` keys that address no component in this config. */
export declare function findUnmatchedComponentPropsKeys({ componentProps, displayItemList, widgetCollections, }: {
    componentProps?: ComponentPropsMap;
    displayItemList?: Items | null;
    widgetCollections?: Record<string, WidgetCollection> | null;
}): string[];
/**
 * Dev-only warning for `componentProps` keys that address nothing.
 * Silent in production: a stale key is a wiring mistake to catch while building.
 */
export declare function warnUnmatchedComponentProps({ componentProps, displayItemList, widgetCollections, publishedKey, }: {
    componentProps?: ComponentPropsMap;
    displayItemList?: Items | null;
    widgetCollections?: Record<string, WidgetCollection> | null;
    publishedKey: string;
}): void;
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