error TS6053: File 'a.ts' not found.
error TS6053: File 'a.ts' not found.
error TS6054: File 'a.t' must have extension '.ts' or '.d.ts'.


!!! error TS6053: File 'a.ts' not found.
!!! error TS6053: File 'a.ts' not found.
!!! error TS6054: File 'a.t' must have extension '.ts' or '.d.ts'.