import type { IEvent } from './IEvent.ts';
export interface IMutableState {
    /**
     * Optional list of event types that are required to restore this state.
     *
     * Exposed by AbstractAggregate as `restoresFrom` and may be used by the command handler
     * to load only the state-relevant events when rehydrating an aggregate.
     */
    handles?: Readonly<string[]>;
    /**
     * Apply a single event to mutate the state.
     */
    mutate(event: IEvent): void;
}