import { PickerState } from '../state/reducer';
import { DrillDownTarget, TaxonomyItemsService, TaxonomyLevel, TaxonomyPickerEventService } from '../types';
/** Forces a fixed search scope, bypassing the level-filter and drill-down scoping. */
export interface SearchScopeOverride {
    parentId: string | null;
    levelFilter: number | null;
}
export declare function useTaxonomyPickerController(itemsService: TaxonomyItemsService, levels?: readonly TaxonomyLevel[], eventService?: TaxonomyPickerEventService): {
    state: PickerState;
    isOpen: boolean;
    handleOpenChange: (open: boolean) => void;
    handleInputValueChange: (inputValue: string) => void;
    actions: {
        drillDown: (target: DrillDownTarget) => void;
        navigateBack: (targetParentId: string | null) => void;
        loadMore: () => Promise<void>;
        searchLoadMore: () => Promise<void>;
        setLevelFilter: (level: number | null) => void;
        retry: () => void;
        setSearchScopeOverride: (next: SearchScopeOverride | undefined) => void;
    };
};