import { TopicEvent, Filter } from '../api/index.js';
import 'apprt-core/Types';

/**
 * Called by the constructor to validate the topic name.
 *
 * @param topic The topic name to validate.
 * @throws IllegalArgumentException If the topic name is invalid.
 */
declare function validateTopicName(topic: string): void;
/**
 * An event.
 *
 * `Event` objects are delivered to `EventHandler`
 * services which subscribe to the topic of the event.
 */
declare class TopicEventImpl implements TopicEvent {
    #private;
    static validateTopicName: typeof validateTopicName;
    constructor(topic: string, properties?: Record<string, unknown>);
    /**
     * Retrieves a property.
     *
     * @param name the name of the property to retrieve
     * @returns The value of the property, or `null` if not found.
     */
    getProperty<T = unknown>(name: string): T | undefined;
    /**
     * Gets all properties as copy.
     *
     * @returns all properties as plain object.
     */
    getProperties(): Record<string, unknown>;
    /**
     * Returns a list of this event's property names.
     *
     * @returns A non-empty array with one element per property.
     */
    getPropertyNames(): string[];
    /**
     * Returns the topic of this event.
     *
     * @returns The topic of this event.
     */
    getTopic(): string;
    /**
     * Returns the reason of the topic (last part).
     */
    getTopicReason(): string;
    /**
     * Tests this event's properties against the given filter using a case
     * sensitive match.
     *
     * @param filter The filter to test.
     * @returns true If this event's properties match the filter, false
     *         otherwise.
     */
    matches(filter: string | Pick<Filter, "matchCase">): boolean;
    /**
     * @returns The string representation of this event.
     */
    toString(): string;
}

export { TopicEventImpl as default };