import type { RuntimeExpressionValue } from './AST';
import type { ClassInstance } from './ClassInstance';
import type { RuntimeDisplay } from './RuntimeDisplay';
/**
 * Runtime value compatible with MATLAB's `event.EventData` shape.
 */
declare class ClassEventData {
    /** Runtime type tag used by interpreter predicates. */
    static readonly CLASS_EVENT_DATA = 12;
    /** Runtime type tag stored on event data objects. */
    readonly type: number;
    /** Optional AST-style parent pointer used by generic value handling. */
    parent?: unknown;
    /** Object that raised the event. */
    readonly source: ClassInstance;
    /** Name of the event that was raised. */
    readonly eventName: string;
    /**
     * Test whether a value is event data.
     *
     * @param obj Value to test.
     * @returns `true` when `obj` is a `ClassEventData`.
     */
    static readonly isInstanceOf: (obj: unknown) => obj is ClassEventData;
    /**
     * Create event data.
     *
     * @param source Object that raised the event.
     * @param eventName Event name.
     */
    constructor(source: ClassInstance, eventName: string);
    /**
     * Create event data.
     *
     * @param source Object that raised the event.
     * @param eventName Event name.
     * @returns Runtime event data object.
     */
    static readonly create: (source: ClassInstance, eventName: string) => ClassEventData;
    /**
     * Read a public event data field.
     *
     * @param eventData Event data object.
     * @param field Field name.
     * @returns Field value, if supported.
     */
    static readonly getProperty: (eventData: ClassEventData, field: string) => RuntimeExpressionValue | undefined;
    /**
     * Render a compact event data summary.
     *
     * @param eventData Event data object.
     * @param _interpreter Interpreter requesting unparse.
     * @returns Human-readable event data summary.
     */
    static readonly unparse: (eventData: ClassEventData, _interpreter: RuntimeDisplay) => string;
    /**
     * Copy event data.
     *
     * Event data objects are immutable in the current runtime.
     *
     * @returns This event data object.
     */
    copy(): ClassEventData;
}
export { ClassEventData };
declare const _default: {
    ClassEventData: typeof ClassEventData;
};
export default _default;