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