import { FilterKey } from '@studyportals/search-filters/server-side';
import { ISeoFilterState } from './ISeoFilterState';
export interface ISeoInfoBase {
    selectionOnlyFor(filterKeys: FilterKey[], filterSelectionState: ISeoFilterState): Promise<boolean>;
    singleSelectionFor(filterKey: FilterKey, filterSelectionState: ISeoFilterState): Promise<boolean>;
    getFilterOptionValueBy(filterKey: FilterKey, filterSelectionState: ISeoFilterState): string | null;
    getSelectionTypeCount(filterSelectionState: ISeoFilterState): number;
}