zoneless best approach to render after await

.html

<button mat-button (click)="clickDownload(id,dlBtn)" #dlBtn>Download</button>


.ts

async clickDownload(id: string, btn: MatButton) {
btn.disabled = true;
await this.sv.downloadFile(id);
btn.disabled = false;
}


whats the best approach to render the UI after the await so that the btn doesnt stay disabled

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