import { Align } from "react-window";
import { GridLoaderPartialStates } from "./GridLoader";
/**
 * Grid method ref
 */
export interface GridMethodRef<T> {
    /**
     * Delete item at the index
     * @param index Index
     */
    delete(index: number): T | undefined;
    /**
     * Insert the item at start
     * @param item Item
     * @param start Start position
     */
    insert(item: T, start: number): void;
    /**
     * Reset
     * @param add Additional data
     */
    reset(add?: GridLoaderPartialStates<T>): void;
    /**
     * Scroll to the specified offset (scrollTop or scrollLeft, depending on the direction prop).
     */
    scrollToRef(scrollOffset: number): void;
    /**
     * Scroll to the specified item.
     */
    scrollToItemRef(index: number, align?: Align): void;
}