import { BaseService } from "./BaseService";
export interface KeyboardNavigationCallbacks {
    onSelectItem: (index: number) => void;
    onClose: () => void;
    getAutocompleteSuggestionsElement: () => HTMLElement | null;
    updateAriaActivedescendant: (suggestionId: string | null) => void;
}
export declare class KeyboardNavigationService extends BaseService {
    private callbacks?;
    setCallbacks(callbacks: KeyboardNavigationCallbacks): void;
    handleAutocompleteKeydown(event: KeyboardEvent): void;
    highlightNewAddress(indexChange: number): number;
    scrollToHighlightedAutocompleteSuggestion(highlightedElement: HTMLElement, container: HTMLElement): void;
}