import { type SelectableValue } from '@grafana/data';
import { type ComboboxOption } from './types';
export declare const isNewGroup: <T extends string | number>(option: ComboboxOption<T>, prevOption?: ComboboxOption<T>) => boolean;
/**
 * returns a ComboboxOption from a SelectableValue, or undefined if it could not be converted.
 * @param v - The SelectableValue to convert.
 * @returns The ComboboxOption, or undefined if it could not be converted.
 */
export declare const selectableValueToComboboxOption: <T extends string | number>(v: SelectableValue<T>) => ComboboxOption<T> | undefined;