import { Ref } from 'vue';
import { PDFInfo, PDFSource, PDFSourceOptions } from '../types';
export default function usePDF(source: PDFSource | Ref<PDFSource>, options?: PDFSourceOptions): {
    pdf: import('vue').ShallowRef<any, any>;
    pages: import('vue').ShallowRef<number, number>;
    info: import('vue').ShallowRef<PDFInfo | undefined, PDFInfo | undefined>;
};