BUILD

load("@build_bazel_rules_typescript//:defs.bzl", "ts_library")
ts_library(
    name = "lib",
    srcs = ["lib.ts"],
    deps = ["@npm//lit-html"],
)

load("@build_bazel_rules_nodejs//:defs.bzl", "rollup_bundle")
rollup_bundle(
    name = "bundle",
    entry_point = "lib.js",
    deps = [":lib"],
)

rollup_bundle(
    name = "bundle_with_modules",
    entry_point = "lib.js",
    node_modules = "@npm//:node_modules",
    deps = [":lib"],
)

rollup_bundle(
    name = "bundle_with_dep",
    entry_point = "lib.js",
    deps = [
        ":lib",
        "@npm//lit-html",
    ],
)

lib.ts

import { nothing }  from 'lit-html'

console.log(nothing)

package.json

{
  "devDependencies": {
    "@bazel/typescript": "^0.22.1",
    "lit-html": "^1.0.0-rc.2",
    "typescript": "^3.3.1"
  }
}

tsconfig.json

{}

WORKSPACE

workspace(name = "demo")

load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
git_repository(
    name = "build_bazel_rules_typescript",
    remote = "https://github.com/bazelbuild/rules_typescript.git",
    tag = "0.22.1",
)

load("@build_bazel_rules_typescript//:package.bzl", "rules_typescript_dependencies")
rules_typescript_dependencies()

load("@build_bazel_rules_nodejs//:package.bzl", "rules_nodejs_dependencies")
rules_nodejs_dependencies()

load("@build_bazel_rules_typescript//:defs.bzl", "ts_setup_workspace")
ts_setup_workspace()

load("@build_bazel_rules_nodejs//:defs.bzl", "node_repositories", "yarn_install")
node_repositories(package_json = ["//:package.json"])
yarn_install(
    name = "npm",
    package_json = "//:package.json",
    yarn_lock = "//:yarn.lock",
)