import { EventEmitter2 } from '@nestjs/event-emitter';
import { GraphInterface } from './interfaces/graph.interface';
import { TransitionInterface } from './interfaces/transition.interface';
export declare class StateMachine<T extends Object> {
    private readonly subject;
    private readonly graph;
    private readonly statePropName;
    private readonly eventEmitter;
    constructor(subject: T, graph: GraphInterface, statePropName: string, eventEmitter: EventEmitter2);
    can(transitionName: string): Promise<boolean>;
    getAvailableTransitions(): TransitionInterface[];
    apply(transitionName: string): Promise<void>;
    private getTransition;
    private getSubjectCurrentState;
    private checkGuards;
    private leaveState;
    private beginTransition;
    private enterState;
    private enteredState;
    private completedTransition;
    private announceTransactions;
}