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Failed to install with Deno 1.14.0

See original GitHub issue

Describe the bug Failed to install with Deno 1.14.0

To Reproduce Steps to reproduce the behavior: 1. Install or update to deno v1.14.0 2. deno install -qAf --unstable https://deno.land/x/denon/denon.ts 3. I get the following error

error: TS2345 [ERROR]: Argument of type 'number' is not assignable to parameter of type 'string'.
        p.kill(9);
               ^
    at https://deno.land/x/denon@2.4.8/src/daemon.ts:92:16

TS2345 [ERROR]: Argument of type 'number' is not assignable to parameter of type 'string'.
        p.kill(9);
               ^
    at https://deno.land/x/denon@2.4.8/src/daemon.ts:96:16

TS2551 [ERROR]: Property 'Signal' does not exist on type 'typeof Deno'. 'Deno.Signal' is an unstable API. Did you forget to run with the '--unstable' flag, or did you mean 'signal'?
        Deno.Signal.SIGHUP,
             ~~~~~~
    at https://deno.land/x/denon@2.4.8/src/daemon.ts:150:14

    'signal' is declared here.
      export function signal(sig: Signal): SignalStream;
                      ~~~~~~
        at asset:///lib.deno.unstable.d.ts:651:19

TS2551 [ERROR]: Property 'Signal' does not exist on type 'typeof Deno'. 'Deno.Signal' is an unstable API. Did you forget to run with the '--unstable' flag, or did you mean 'signal'?
        Deno.Signal.SIGINT,
             ~~~~~~
    at https://deno.land/x/denon@2.4.8/src/daemon.ts:151:14

    'signal' is declared here.
      export function signal(sig: Signal): SignalStream;
                      ~~~~~~
        at asset:///lib.deno.unstable.d.ts:651:19

TS2551 [ERROR]: Property 'Signal' does not exist on type 'typeof Deno'. 'Deno.Signal' is an unstable API. Did you forget to run with the '--unstable' flag, or did you mean 'signal'?
        Deno.Signal.SIGTERM,
             ~~~~~~
    at https://deno.land/x/denon@2.4.8/src/daemon.ts:152:14

    'signal' is declared here.
      export function signal(sig: Signal): SignalStream;
                      ~~~~~~
        at asset:///lib.deno.unstable.d.ts:651:19

TS2551 [ERROR]: Property 'Signal' does not exist on type 'typeof Deno'. 'Deno.Signal' is an unstable API. Did you forget to run with the '--unstable' flag, or did you mean 'signal'?
        Deno.Signal.SIGTSTP,
             ~~~~~~
    at https://deno.land/x/denon@2.4.8/src/daemon.ts:153:14

    'signal' is declared here.
      export function signal(sig: Signal): SignalStream;
                      ~~~~~~
        at asset:///lib.deno.unstable.d.ts:651:19

Found 6 errors.

Setup

OS: windows
Deno version: 1.14.0
Denon version: 2.4.8

Additional context This is probably due to the following pull request modified according to the v1.14.0 release. https://github.com/denoland/deno/pull/11909