import { MaybeRefOrGetter, Ref } from 'vue';
export declare function useMutationObserver(target: Ref | Ref[] | HTMLElement | HTMLElement[], callback: MutationCallback, options?: object): {
    start: () => void;
    stop: () => void;
};
export declare function useResizeObserver(target: Ref | Ref[] | HTMLElement | HTMLElement[], callback: ResizeObserverCallback, options?: object): {
    start: () => void;
    stop: () => void;
};
type ScrollTarget = HTMLElement | Window | Document;
type ScrollDirection = 'left' | 'right' | 'top' | 'bottom';
export interface UseScrollOptions {
    scrollEndDelay?: number;
    onScroll?: (e: Event) => void;
    onStop?: (e: Event) => void;
}
export interface UseScrollReturn {
    x: Ref<number>;
    y: Ref<number>;
    maxX: Ref<number>;
    maxY: Ref<number>;
    isScrolling: Ref<boolean>;
    direction: Ref<ScrollDirection | null>;
    atLeft: Ref<boolean>;
    atRight: Ref<boolean>;
    atTop: Ref<boolean>;
    atBottom: Ref<boolean>;
    refresh: () => void;
    start: () => void;
    stop: () => void;
}
export declare function useScroll(target?: MaybeRefOrGetter<ScrollTarget | null | undefined>, options?: UseScrollOptions): UseScrollReturn;
export interface ScrollParentOptions {
    passive?: boolean;
    onCleanup?: () => void;
}
export declare function useScrollParent(contentRef: Ref<HTMLElement | null>, onScroll: () => void, options?: ScrollParentOptions): {
    scrollTarget: Ref<HTMLElement | null>;
    viewportWidth: Ref<number>;
    viewportHeight: Ref<number>;
    observeScroll: () => void;
    cleanup: () => void;
};
export {};