import { type Ref } from 'vue';
export interface UseScrollSpyOptions {
    defaultCurrent?: string | number;
    getSpiedRect: () => DOMRect;
    initialScroll?: boolean;
    startOffset?: number;
    onChange?: (name: string | number) => void;
}
export declare function useScrollSpy(el: Ref<HTMLElement | null | undefined>, options: UseScrollSpyOptions): {
    innerCurrent: Ref<string | number | undefined, string | number | undefined>;
    anchorRectList: import("vue").ShallowRef<[string | number, DOMRect][], [string | number, DOMRect][]>;
    register: (name: string | number, getRect: () => DOMRect) => void;
    unregister: (name: string | number) => void;
    scrollTo: (name: string | number) => void;
    update: () => void;
};