import { MaybeRefOrGetter } from 'vue';
import { DefaultKeyField, ItemKey, KeyFieldValue, ValidKeyField } from '../types';
import { ScrollerCallbacks } from './scrollerOptions';
import { UseRecycleScrollerOptions, UseRecycleScrollerReturn } from './useRecycleScroller';
export interface UseWindowScrollerOptions<TItem = unknown, TSizeField extends string = 'size'> extends Omit<UseRecycleScrollerOptions<TItem, TSizeField>, 'pageMode'> {
    pageMode?: boolean;
}
export interface UseWindowScrollerReturn<TItem = unknown, TKey = ItemKey<TItem>> extends UseRecycleScrollerReturn<TItem, TKey> {
}
type ResolvedWindowScrollerItems<TOptions extends UseWindowScrollerOptions<any, any>> = TOptions['items'] extends MaybeRefOrGetter<infer TItems extends any[]> ? TItems : never;
type InferredWindowScrollerItem<TOptions extends UseWindowScrollerOptions<any, any>> = ResolvedWindowScrollerItems<TOptions>[number];
type InferredWindowScrollerKeyField<TOptions extends UseWindowScrollerOptions<any, any>> = Extract<TOptions['keyField'], KeyFieldValue<InferredWindowScrollerItem<TOptions>>>;
export declare function useWindowScroller<TItem, TKeyField extends KeyFieldValue<TItem> = DefaultKeyField<TItem>, TSizeField extends string = 'size'>(options: MaybeRefOrGetter<UseWindowScrollerOptions<TItem, TSizeField> & {
    keyField: ValidKeyField<TItem, TKeyField>;
}>, el?: MaybeRefOrGetter<HTMLElement | undefined>, before?: MaybeRefOrGetter<HTMLElement | undefined>, after?: MaybeRefOrGetter<HTMLElement | undefined>, callbacks?: ScrollerCallbacks): UseWindowScrollerReturn<TItem, ItemKey<TItem, TKeyField>>;
export declare function useWindowScroller<TOptions extends UseWindowScrollerOptions<any, any>>(options: MaybeRefOrGetter<TOptions>, el?: MaybeRefOrGetter<HTMLElement | undefined>, before?: MaybeRefOrGetter<HTMLElement | undefined>, after?: MaybeRefOrGetter<HTMLElement | undefined>, callbacks?: ScrollerCallbacks): UseWindowScrollerReturn<InferredWindowScrollerItem<TOptions>, ItemKey<InferredWindowScrollerItem<TOptions>, InferredWindowScrollerKeyField<TOptions>>>;
export {};