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xstate

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Finite State Machines and Statecharts for the Modern Web.

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import { ActorRefFrom, AnyActorLogic, AnyActorRef, AnyActorScope, AnyEventObject, AnyMachineSnapshot, ConditionalRequired, InputFrom, IsLiteralString, IsNotNever, ProvidedActor, RequiredActorOptions } from "./types.js"; type SpawnOptions<TActor extends ProvidedActor, TSrc extends TActor['src']> = TActor extends { src: TSrc; } ? ConditionalRequired<[ options?: { id?: TActor['id']; systemId?: string; input?: InputFrom<TActor['logic']>; syncSnapshot?: boolean; } & { [K in RequiredActorOptions<TActor>]: unknown; } ], IsNotNever<RequiredActorOptions<TActor>>> : never; type GetConcreteLogic<TActor extends ProvidedActor, TSrc extends TActor['src']> = Extract<TActor, { src: TSrc; }>['logic']; export type Spawner<TActor extends ProvidedActor> = IsLiteralString<TActor['src']> extends true ? <TSrc extends TActor['src']>(logic: TSrc, ...[options]: SpawnOptions<TActor, TSrc>) => ActorRefFrom<GetConcreteLogic<TActor, TSrc>> : <TLogic extends AnyActorLogic | string>(src: TLogic, options?: { id?: string; systemId?: string; input?: TLogic extends string ? unknown : InputFrom<TLogic>; syncSnapshot?: boolean; }) => TLogic extends string ? AnyActorRef : ActorRefFrom<TLogic>; export declare function createSpawner(actorScope: AnyActorScope, { machine, context }: AnyMachineSnapshot, event: AnyEventObject, spawnedChildren: Record<string, AnyActorRef>): Spawner<any>; export {};