export declare enum Action {
    LIST_SUBSCRIPTIONS = "list_subscriptions",
    SUBSCRIBE = "subscribe",
    UNSUBSCRIBE = "unsubscribe"
}
export interface BaseMessageRequest {
    action: Action;
    subscription_id: string;
}
export interface BaseMessageResponse {
    action?: Action;
    error?: {
        code: number;
        message: string;
    };
    subscription_id: string;
}
export interface ListSubscriptionsMessageRequest extends BaseMessageRequest {
    action: Action.LIST_SUBSCRIPTIONS;
}
export interface ListSubscriptionsMessageResponse extends BaseMessageResponse {
    action: Action.LIST_SUBSCRIPTIONS;
    subscriptions?: SubscriptionEntry[];
}
export interface SubscribeMessageRequest extends BaseMessageRequest {
    action: Action.SUBSCRIBE;
    topic: string;
    arguments: Record<string, any>;
}
export interface SubscribeMessageResponse extends BaseMessageResponse {
    action: Action.SUBSCRIBE;
    topic: string;
}
export interface UnsubscribeMessageRequest extends BaseMessageRequest {
    action: Action.UNSUBSCRIBE;
}
export type UnsubscribeMessageResponse = BaseMessageResponse & {
    action: Action.UNSUBSCRIBE;
    id: string;
};
export type SubscriptionEntry = {
    id: string;
    topic: string;
    arguments: Record<string, any>;
};
export type MessageRequest = ListSubscriptionsMessageRequest | SubscribeMessageRequest | UnsubscribeMessageRequest;
export type MessageResponse = ListSubscriptionsMessageResponse | SubscribeMessageResponse | UnsubscribeMessageResponse;
export type SubscriptionDataMessage = {
    subscription_id: string;
    payload: any;
};
export declare class SocketError extends Error {
    code: number;
    private constructor();
    static fromMessage(error: {
        code: number;
        message: string;
    }): SocketError;
}