import { type FunctionRuntimeParameters } from "https://deno.land/x/deno_slack_sdk@1.1.2/functions/types.ts";
Type Parameters
RequiredParams extends PossibleParameterKeys<Params>
definition: [k in RequiredParams[number]]: FunctionInputRuntimeType<Params[k]> & [k in keyof Params]?: FunctionInputRuntimeType<Params[k]>