import { Entity } from '../EntityComponentSystem/Entity';
/**
 * Used for implementing actions for the {@apilink ActionContext | `Action API`}.
 */
export interface Action {
    id: number;
    update(elapsed: number): void;
    isComplete(entity: Entity): boolean;
    reset(): void;
    stop(): void;
}
/**
 *
 */
export declare function nextActionId(): number;