import { type NodeRect } from '../../utils';
import { type StyleValue } from 'vue';
export interface ScrollSpyProps {
    rootStyle?: StyleValue;
    rootClass?: string;
    current?: string | number;
    offset?: number;
    upperThreshold?: number | string;
    lowerThreshold?: number | string;
    disabled?: boolean;
}
export interface ScrollSpySlots {
    default?(props: Record<string, never>): any;
}
export interface ScrollSpyEmits {
    (e: 'update:current', name: number | string): void;
    (e: 'change', name: number | string): void;
    (e: 'scrolltoupper'): void;
    (e: 'scrolltolower'): void;
    (e: 'scroll', event: any): void;
}
export interface ScrollSpyExpose {
    scrollTo: (name: string | number) => void;
    update: () => void;
}
export interface ScrollSpyContext {
    register: (name: string | number, getRect: () => Promise<NodeRect>) => void;
    unregister: (name: string | number) => void;
}
export declare const scrollSpyContextSymbol: unique symbol;