import type { PageData } from 'vitepress';
import type { ComputedRef, Ref } from 'vue';
import VirtualPagePropertiesData from 'virtual:nolebase-page-properties';
type AggregatedPageProperties = Array<{
    key: PropertyKey | 'unknown';
    pageProperty: Property<any>;
    value: any;
    omitEmpty: boolean;
}>;
export declare function usePageProperties(pageData: Ref<PageData>, userConfiguredPageProperties: ComputedRef<Property<any>[]>): {
    config: ComputedRef<AggregatedPageProperties>;
    data: ComputedRef<any>;
    update(data: typeof VirtualPagePropertiesData): void;
};
export {};