import { EditorState } from '@codemirror/state';
/**
 * Checks whether the query is invalid at the end.
 *
 * @param query - The query string to check
 * @returns A promise that resolves to true if the query is invalid at the end, false otherwise
 */
export declare function isInvalidAtEnd(query: string): Promise<boolean>;
/**
 * Determines if the autocomplete dropdown should be opened.
 *
 * @param update - Information on the current changes from the update listener
 * @param state - EditorState
 * @returns true when the autocomplete should be opened
 */
export declare function openAutocomplete(update: {
    isTyping: boolean;
    isDeleting: boolean;
    isFocused: boolean;
    selectionChanged: boolean;
}, state: EditorState): Promise<boolean>;