import type { SectionData, CombinedOptionsType, SelectOptionType } from './types';
export declare const isSections: <V, T extends SelectOptionType<V>>(options: CombinedOptionsType<V, T>) => options is SectionData<V, T>[];
export declare const toSections: <V, T extends SelectOptionType<V>>(options: CombinedOptionsType<V, T>) => SectionData<V, T>[];
export declare const toFlatOptions: <V, T extends SelectOptionType<V>>(options: CombinedOptionsType<V, T>) => SelectOptionType<V>[];
type ScrollParams = {
    itemIndex: number;
    sectionIndex: number;
};
export declare const getScrollParams: <V, T extends SelectOptionType<V>>(value: V, sections: SectionData<V, T>[]) => ScrollParams;
export {};