import type { InjectionKey, PropType } from 'vue';
import type { AffixProps } from './../../affix';
type containerType = string | (() => HTMLElement | Window);
export declare const anchorProps: {
    affix: {
        type: BooleanConstructor;
        default: boolean;
    };
    affixProps: {
        type: PropType<AffixProps>;
    };
    bounds: {
        type: NumberConstructor;
        default: number;
    };
    container: {
        type: PropType<containerType>;
    };
    targetOffset: {
        type: NumberConstructor;
        default: number;
    };
};
export declare const anchorLinkProps: {
    href: {
        type: StringConstructor;
        default: string;
    };
    title: {
        type: StringConstructor;
        default: string;
    };
};
export declare const anchorKey: InjectionKey<{
    active: string;
    registerLink: (link: string) => void;
    unregisterLink: (link: string) => void;
    handleScrollTo: (link: string) => void;
    handleLinkClick: (link: {
        href: string;
        title: string;
        e: MouseEvent;
    }) => void;
}>;
export declare function getOffsetTop(target: HTMLElement, container: Window | HTMLElement | Document | undefined): number;
export declare function isWindow(obj: any): boolean;
export declare function getScroll(target: HTMLElement | Window | Document | undefined, top?: boolean): number;
interface ScrollToOptions {
    /** Scroll container, default as window */
    getContainer?: HTMLElement | Window | Document | undefined;
    /** Scroll end callback */
    callback?: () => any;
    /** Animation duration, default as 450 */
    duration?: number;
}
export declare function scrollTo(y: number, options?: ScrollToOptions): void;
export {};