import { type PropertyAssigner } from "https://deno.land/x/xstate@xstate%405.0.0-beta.13/src/types.ts";
Type Parameters
TContext extends MachineContext
TExpressionEvent extends EventObject
optional
TEvent extends EventObject = TExpressionEventdefinition: [K in keyof TContext]?: PartialAssigner<TContext, TExpressionEvent, TEvent, K> | TContext[K]