import { PickerOptions, ValueOrNull } from './types';
export declare class Picker {
    #private;
    readonly rootNode: ValueOrNull<HTMLElement>;
    innerOptions: PickerOptions;
    constructor(root: HTMLElement | string, options: Partial<PickerOptions>);
    setIndexes(event: number[]): number[];
    refreshAll(value?: number[]): number[];
    refreshColumns(indexes: number[], value?: number[]): number[];
}