| 1 | import { AnyActorLogic, EventFromLogic, InputFrom, SnapshotFrom } from "./types.js";
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| 2 | export declare function getInitialSnapshot<T extends AnyActorLogic>(actorLogic: T, ...[input]: undefined extends InputFrom<T> ? [input?: InputFrom<T>] : [input: InputFrom<T>]): SnapshotFrom<T>;
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| 3 | /**
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| 4 | * Determines the next snapshot for the given `actorLogic` based on the given
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| 5 | * `snapshot` and `event`.
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| 6 | *
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| 7 | * If the `snapshot` is `undefined`, the initial snapshot of the `actorLogic` is
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| 8 | * used.
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| 9 | *
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| 10 | * @example
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| 11 | *
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| 12 | * ```ts
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| 13 | * import { getNextSnapshot } from 'xstate';
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| 14 | * import { trafficLightMachine } from './trafficLightMachine.ts';
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| 15 | *
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| 16 | * const nextSnapshot = getNextSnapshot(
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| 17 | * trafficLightMachine, // actor logic
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| 18 | * undefined, // snapshot (or initial state if undefined)
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| 19 | * { type: 'TIMER' }
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| 20 | * ); // event object
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| 21 | *
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| 22 | * console.log(nextSnapshot.value);
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| 23 | * // => 'yellow'
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| 24 | *
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| 25 | * const nextSnapshot2 = getNextSnapshot(
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| 26 | * trafficLightMachine, // actor logic
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| 27 | * nextSnapshot, // snapshot
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| 28 | * { type: 'TIMER' }
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| 29 | * ); // event object
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| 30 | *
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| 31 | * console.log(nextSnapshot2.value);
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| 32 | * // =>'red'
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| 33 | * ```
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| 34 | */
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| 35 | export declare function getNextSnapshot<T extends AnyActorLogic>(actorLogic: T, snapshot: SnapshotFrom<T>, event: EventFromLogic<T>): SnapshotFrom<T>;
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