export declare const Viewport: import("vue-demi").DefineComponent<{
    placeholder: {};
    dragTipsDirection: {};
}, () => JSX.Element, unknown, {}, {}, import("vue-demi").ComponentOptionsMixin, import("vue-demi").ComponentOptionsMixin, Record<string, any>, string, import("vue-demi").VNodeProps & import("vue-demi").AllowedComponentProps & import("vue-demi").ComponentCustomProps, Readonly<import("vue-demi").ExtractPropTypes<{
    placeholder: {};
    dragTipsDirection: {};
}>>, {}>;