export type DropdownKeyboardAction = 'none' | 'toggle-trigger' | 'close-dropdown' | 'activate-option' | 'remove-last-chip' | 'select-first-active';
export interface DropdownKeyboardResult {
    action: DropdownKeyboardAction;
    preventDefault: boolean;
}
export declare function getTriggerKeyboardResult(key: string, isOpen: boolean): DropdownKeyboardResult;
export declare function getSearchKeyboardResult(key: string, searchTerm: string, isOpen: boolean, hasSelectedValues: boolean, hasEnabledFilteredOption: boolean): DropdownKeyboardResult;
export declare function getOptionKeyboardResult(key: string): DropdownKeyboardResult;