import 'reflect-metadata';
import { ChroniclePropertyDecorator } from '../../types/propertyDecoratorMetadata.js';
/** Metadata stored by the join property decorator. */
export interface JoinMetadata {
    /** The event constructor associated with this annotation. */
    readonly eventType: Function;
    /** The read model property name used to form the join relationship. */
    readonly on?: string;
    /** The event property name to read the joined value from. Defaults to the decorated property name. */
    readonly eventPropertyName?: string;
}
/**
 * Property decorator that configures a join relationship with an event type.
 * @param eventType - The event constructor.
 * @param on - Optional property name on the read model to join on.
 * @param eventPropertyName - Optional event property name. Defaults to the property name.
 * @returns A property decorator.
 */
export declare function join(eventType: Function, on?: string, eventPropertyName?: string): ChroniclePropertyDecorator;
/**
 * Retrieves all join metadata stored on the given property.
 * @param target - The class prototype.
 * @param propertyKey - The property name.
 * @returns An array of join metadata entries.
 */
export declare function getJoinMetadata(target: object, propertyKey: string): JoinMetadata[];
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