xstate
Version: 
Finite State Machines and Statecharts for the Modern Web.
51 lines (50 loc) • 2.27 kB
TypeScript
import { StateMachine } from "./StateMachine.js";
import { ResolvedStateMachineTypes, TODO, AnyActorRef, EventObject, AnyEventObject, Cast, InternalMachineImplementations, MachineConfig, MachineContext, MachineTypes, NonReducibleUnknown, ParameterizedObject, ProvidedActor, StateValue, ToChildren, MetaObject } from "./types.js";
/**
 * Creates a state machine (statechart) with the given configuration.
 *
 * The state machine represents the pure logic of a state machine actor.
 *
 * @example
 *
 * ```ts
 * import { createMachine } from 'xstate';
 *
 * const lightMachine = createMachine({
 *   id: 'light',
 *   initial: 'green',
 *   states: {
 *     green: {
 *       on: {
 *         TIMER: { target: 'yellow' }
 *       }
 *     },
 *     yellow: {
 *       on: {
 *         TIMER: { target: 'red' }
 *       }
 *     },
 *     red: {
 *       on: {
 *         TIMER: { target: 'green' }
 *       }
 *     }
 *   }
 * });
 *
 * const lightActor = createActor(lightMachine);
 * lightActor.start();
 *
 * lightActor.send({ type: 'TIMER' });
 * ```
 *
 * @param config The state machine configuration.
 * @param options DEPRECATED: use `setup({ ... })` or `machine.provide({ ... })`
 *   to provide machine implementations instead.
 */
export declare function createMachine<TContext extends MachineContext, TEvent extends AnyEventObject, // TODO: consider using a stricter `EventObject` here
TActor extends ProvidedActor, TAction extends ParameterizedObject, TGuard extends ParameterizedObject, TDelay extends string, TTag extends string, TInput, TOutput extends NonReducibleUnknown, TEmitted extends EventObject, TMeta extends MetaObject, _ = any>(config: {
    types?: MachineTypes<TContext, TEvent, TActor, TAction, TGuard, TDelay, TTag, TInput, TOutput, TEmitted, TMeta>;
    schemas?: unknown;
} & MachineConfig<TContext, TEvent, TActor, TAction, TGuard, TDelay, TTag, TInput, TOutput, TEmitted, TMeta>, implementations?: InternalMachineImplementations<ResolvedStateMachineTypes<TContext, TEvent, TActor, TAction, TGuard, TDelay, TTag, TEmitted>>): StateMachine<TContext, TEvent, Cast<ToChildren<TActor>, Record<string, AnyActorRef | undefined>>, TActor, TAction, TGuard, TDelay, StateValue, TTag & string, TInput, TOutput, TEmitted, TMeta, // TMeta
TODO>;