import type { AnimationFunction, AnimationWithProps, TransitionFunction, TransitionProps, TransitionWithProps } from '@dvcol/svelte-utils/transition';
import type { Action } from 'svelte/action';
export declare const emptyUse: Action<HTMLElement, any>;
export declare function isTransitionWithProps<T extends TransitionProps, F extends TransitionFunction<T> | AnimationFunction<T> = TransitionFunction<T>>(transition: F | TransitionWithProps<T, F>): transition is TransitionWithProps<T, F>;
export declare function toAnimation<T extends TransitionProps>(transition?: AnimationFunction<T> | AnimationWithProps<T>, fallback?: AnimationFunction<T>): AnimationFunction<T>;
export declare function toTransition<T extends TransitionProps>(transition?: TransitionFunction<T> | TransitionWithProps<T>, fallback?: TransitionFunction<T>): TransitionFunction<T>;
export declare function toTransitionProps<T extends TransitionProps, F extends TransitionFunction<T> | AnimationFunction<T> = TransitionFunction<T>>(transition?: F | TransitionWithProps<T, F>, fallback?: T): T | undefined;
export interface HTMAnimationProps<T extends TransitionProps = TransitionProps> {
    /**
     * Optional animation function.
     */
    animate?: AnimationFunction<T> | AnimationWithProps<T>;
}
export interface HTMLTransitionProps<T extends TransitionProps = TransitionProps> {
    /**
     * Optional enter transition function.
     */
    in?: TransitionFunction<T> | TransitionWithProps<T>;
    /**
     * Optional exit transition function.
     */
    out?: TransitionFunction<T> | TransitionWithProps<T>;
    /**
     * Optional transition function.
     */
    transition?: TransitionFunction<T> | TransitionWithProps<T>;
}
export interface ActionWithProps<T = unknown> {
    /**
     * action function.
     */
    use: Action<HTMLElement, T>;
    /**
     * Optional action props.
     */
    props?: T;
}
export declare function isActionWithProps<T>(action: Action<HTMLElement, T> | ActionWithProps<T>): action is ActionWithProps<T>;
export declare function toAction<T = unknown>(action?: ActionWithProps<T> | Action<HTMLElement, T>): Action<HTMLElement, T>;
export declare function toActionProps<T = unknown>(action?: ActionWithProps<T> | Action<HTMLElement, T>): T | undefined;
export interface HTMLUseProps<T = unknown> {
    /**
     * Optional action to use.
     */
    use?: Action<HTMLElement, T> | ActionWithProps<T>;
}
export type HTMLActionProps<B = unknown, T extends TransitionProps = TransitionProps> = HTMLUseProps<B> & HTMLTransitionProps<T>;