Fix types

Author: alekswebnet

types/elementReady.d.ts

@@ -0,0 +1 @@
+export declare const elementReady: (selector: string, document: Document | ShadowRoot) => Promise<unknown>;

types/pdfjs-viewer-element.d.ts

@@ -4,8 +4,8 @@ export declare class PdfjsViewerElement extends HTMLElement {
     static get observedAttributes(): string[];
     connectedCallback(): void;
     attributeChangedCallback(): void;
-    private onAttrsChanged;
     private setProps;
+    private rerenderIframe;
     private setEventListeners;
     private getFullPath;
 }