declare const _default: import("vue").DefineComponent<{
    timeout: {
        type: NumberConstructor;
    };
    tagName: {
        type: StringConstructor;
        default: string;
    };
    viewport: {
        type: ObjectConstructor | {
            new (): HTMLElement;
            prototype: HTMLElement;
        };
        default: () => null;
    };
    threshold: {
        type: StringConstructor;
        default: string;
    };
    direction: {
        type: StringConstructor;
        default: string;
    };
    maxWaitingTime: {
        type: NumberConstructor;
        default: number;
    };
}, any, {
    isInit: boolean;
    timer: null;
    io: null;
    loading: boolean;
}, {}, {
    intersectionHandler(entries: any): void;
    init(): void;
    requestAnimationFrame(callback: any): number;
}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<import("vue").ExtractPropTypes<{
    timeout: {
        type: NumberConstructor;
    };
    tagName: {
        type: StringConstructor;
        default: string;
    };
    viewport: {
        type: ObjectConstructor | {
            new (): HTMLElement;
            prototype: HTMLElement;
        };
        default: () => null;
    };
    threshold: {
        type: StringConstructor;
        default: string;
    };
    direction: {
        type: StringConstructor;
        default: string;
    };
    maxWaitingTime: {
        type: NumberConstructor;
        default: number;
    };
}>>, {
    tagName: string;
    direction: string;
    viewport: any;
    threshold: string;
    maxWaitingTime: number;
}>;
export default _default;