import { UnityIllustrationName } from '../../generated/illustrationAssets.js';
export type CanonicalIllustrationGroup = {
    name: UnityIllustrationName;
    variants: readonly UnityIllustrationName[];
};
/**
 * Groups the generated static illustration names by their shared visual concept.
 * `WithBackground` is a presentation variant of the base illustration, not a
 * separate illustration to discover in the catalog.
 */
export declare function getCanonicalIllustrationGroups(names: readonly UnityIllustrationName[]): readonly CanonicalIllustrationGroup[];
export declare function matchesIllustrationGroup(group: CanonicalIllustrationGroup, query: string): boolean;
export declare function getIllustrationVariantLabel(group: CanonicalIllustrationGroup, variant: UnityIllustrationName): "With background" | "Plain";