import { Actor, AnyStateMachine, EventFrom, SnapshotFrom } from 'xstate';
type TUnsubscribe = () => void;
type TTeardown = TUnsubscribe | {
    unsubscribe: () => void;
};
export declare abstract class BaseStateMachine<TMachine extends AnyStateMachine, EState extends string, TContext extends Record<string, unknown>, TSnapshot extends {
    value: EState;
    context: TContext;
} = {
    value: EState;
    context: TContext;
}> {
    protected readonly actor: Actor<TMachine>;
    private readonly subscriptions;
    private readonly stateChangeListeners;
    protected constructor(machine: TMachine);
    get state(): EState;
    get context(): TContext;
    send(event: EventFrom<TMachine>): void;
    getSnapshot(): TSnapshot;
    subscribe(listener: (snapshot: SnapshotFrom<TMachine>) => void): import('xstate').Subscription;
    onStateChange(listener: (state: EState) => void): () => void;
    stop(): void;
    protected addSubscription(subscription: TTeardown): TUnsubscribe;
}
export {};