declare const EventConstants: {
    /**
     * Service registration property (named `Event-Topics`)
     * specifying the `Event` topics of interest to a Event Handler
     * service.
     *
     * Event handlers SHOULD be registered with this property. The value of the
     * property is a string or an array of strings that describe the topics in
     * which the handler is interested. An asterisk ('*') may be used as a
     * trailing wildcard. Event Handlers which do not have a value for this
     * property must not receive events. More precisely, the value of each
     * string must conform to the following grammar:
     *
     * ```
     * topic-description := '*' | topic ( '/*' )?
     * topic := token ( '/' token )*
     * ```
     *
     * @see Event
     */
    EVENT_TOPIC: string;
    /**
     * Service Registration property (named `Event-Filter`)
     * specifying a filter to further select `Event` s of interest to
     * a Event Handler service.
     *
     * Event handlers MAY be registered with this property. The value of this
     * property is a string containing an LDAP-style filter specification. Any
     * of the event's properties may be used in the filter expression. Each
     * event handler is notified for any event which belongs to the topics in
     * which the handler has expressed an interest. If the event handler is also
     * registered with this service property, then the properties of the event
     * must also match the filter for the event to be delivered to the event
     * handler.
     *
     * If the filter syntax is invalid, then the Event Handler must be ignored
     * and a warning should be logged.
     *
     * @see Event
     * @see Filter
     */
    EVENT_FILTER: string;
    /**
     * The Bundle Symbolic Name of the bundle relevant to the event. The type of
     * the value for this event property is `String`.
     */
    BUNDLE_SYMBOLICNAME: string;
    /**
     * The Bundle id of the bundle relevant to the event. The type of the value
     * for this event property is `Long`.
     *
     * @since 1.1
     */
    BUNDLE_ID: string;
    /**
     * The Bundle object of the bundle relevant to the event. The type of the
     * value for this event property is {@link Bundle}.
     *
     * @since 1.1
     */
    BUNDLE: string;
    /**
     * The version of the bundle relevant to the event. The type of the value
     * for this event property is {@link Version}.
     *
     * @since 1.2
     */
    BUNDLE_VERSION: string;
    /**
     * The forwarded event object. Used when rebroadcasting an event that was
     * sent via some other event mechanism. The type of the value for this event
     * property is `Object`.
     */
    EVENT: string;
    /**
     * An exception or error. The type of the value for this event property is
     * `Throwable`.
     */
    EXCEPTION: string;
    /**
     * The exception message. The type of the value for this event property is
     * `String`.
     */
    EXCEPTION_MESSAGE: string;
    /**
     * A human-readable message that is usually not localized. The type of the
     * value for this event property is `String`.
     */
    MESSAGE: string;
    /**
     * A service reference. The type of the value for this event property is
     * {@link ServiceReference}.
     */
    SERVICE: string;
    /**
     * A service's id. The type of the value for this event property is
     * `Long`.
     */
    SERVICE_ID: string;
    /**
     * A service's objectClass. The type of the value for this event property is
     * `String[]`.
     */
    SERVICE_OBJECTCLASS: string;
    /**
     * A service's persistent identity. The type of the value for this event
     * property is `String`.
     */
    SERVICE_PID: string;
    /**
     * The time when the event occurred, as reported by
     * `new Date()`. The type of the value for this
     * event property is `Date`.
     */
    TIMESTAMP: string;
};
declare const _default: Readonly<typeof EventConstants>;

export { _default as default };