@nx/webpack/src/executors/ssr-dev-server/schema.d.ts

The Nx Plugin for Webpack contains executors and generators that support building applications using Webpack.

interface TargetOptions {
  [key: string]: string | boolean | number | TargetOptions;
}

export interface WebSsrDevServerOptions {
  browserTarget: string;
  serverTarget: string;
  port: number;
  browserTargetOptions: TargetOptions;
  serverTargetOptions: TargetOptions;
}