export declare const ACTION_SUBSCRIBE: 1;
export declare const ACTION_UNSUBSCRIBE: 2;
export declare const ACTION_MODIFY_PATCH: 8;
export declare const ACTION_MODIFY_REPLACE: 16;
export declare const ACTION_UNSUBSCRIBE_BY_TAG_PENDING: 32;
export declare const ACTION_REMOVE: 64;
export declare type SubscriptionAction = typeof ACTION_SUBSCRIBE | typeof ACTION_UNSUBSCRIBE | typeof ACTION_MODIFY_PATCH | typeof ACTION_MODIFY_REPLACE | typeof ACTION_UNSUBSCRIBE_BY_TAG_PENDING | typeof ACTION_REMOVE;