import { ComponentHost } from '../../core';
import { type ForEach, type Key, type KeyFn, type KeyMap } from './common';
import type { FC } from '../../jsx';
export declare function updateWithKey<T>(comp: ComponentHost, itemRenderFn: FC, data: T[], roots: ForEach<T>[], keys: Map<Key<T>, number>, keyFn: KeyFn<T>, onKeysUpdated: (newKeys: KeyMap<T>) => void): void;
export declare function updateWithoutKey<T>(comp: ComponentHost, itemRenderFn: FC, data: T[], oldLen: number, roots: ForEach<T>[]): void;
export declare function handleUpdate<T>(comp: ComponentHost, itemRenderFn: FC, oldLen: number, data: T[] | undefined | null, keys: KeyMap<T> | undefined, keyFn: KeyFn<T> | undefined, onKeysUpdated: (newKeys: KeyMap<T>) => void): void;