function selectimport { select } from "https://deno.land/x/csp@1.0.0/csp.ts"; select<Result>(channels: [SeletableChannel<any>, onSelect<any, Result>][], defaultCase?: DefaultCase<Result>): Promise<Result>Type ParametersResultParameterschannels: [SeletableChannel<any>, onSelect<any, Result>][]optionaldefaultCase: DefaultCase<Result>ReturnsPromise<Result>