i found esbuild to be inadequate last time i tried it. which i think was a couple months ago. doesn't support ts libraries nicely. still need to output to both

i found esbuild to be inadequate last time i tried it. which i think was a couple months ago. doesn't support ts libraries nicely. still need to output to both mjs and cjs and output d.ts files for proper compatibility. only thing that fits the bill is rollup