import type { CatalogueFocusLevel, CatalogueFocusView, FocusArea, SignType } from './TrafficSignDataTypes.js';
export type FocusFilterCounts = Record<FocusArea, number>;
export declare const focusLevel: (sign: SignType, view: CatalogueFocusView) => CatalogueFocusLevel | undefined;
export declare const isInCatalogueView: (sign: SignType, view: CatalogueFocusView) => boolean;
export declare const isHighlightedInView: (sign: SignType, view: CatalogueFocusView) => boolean;
export declare const isAlleOnlySign: (sign: SignType) => boolean;
export declare const isAllFocus: (focuses: FocusArea[]) => boolean;
export declare const isDefaultFocus: (focuses: FocusArea[]) => boolean;
export declare const thematicFocuses: (focuses: FocusArea[]) => CatalogueFocusView[];
/** Active view for highlight strip; null on Alle. */
export declare const activeCatalogueFocusView: (focuses: FocusArea[]) => CatalogueFocusView | null;
export declare const matchesFocusFilter: (sign: SignType, focuses: FocusArea[]) => boolean;
export declare const filterSignsByFocus: (signs: SignType[], focuses: FocusArea[]) => SignType[];
export declare const countSignsByFocus: (signs: SignType[]) => FocusFilterCounts;
//# sourceMappingURL=catalogueFocus.d.ts.map