import type { AnimationOptions, AnimationTransitionMetadata, SimpleAnimationMetadata, TransitionExpressionString } from '../core';
export declare const transition: <S>(expression: TransitionExpressionString | ((fromState: string, toState: string) => boolean), animation: SimpleAnimationMetadata<S> | SimpleAnimationMetadata<S>[], options?: AnimationOptions) => AnimationTransitionMetadata<S>;