ngx-extended-pdf-viewer/lib/options/pdf-viewer-app-config.d.ts

Embedding PDF files in your Angular application. Highly configurable viewer including the toolbar, sidebar, and all the features you're used to.

export interface IPDFViewerAppConfig {
    defaultUrl: string;
    filenameForDownload: string | undefined;
    sidebarViewOnLoad: 0 | 1;
}