import type { BaseServiceConstructor } from "../services/BaseServiceConstructor.js";
export declare const defineMetadata: <Values = unknown>() => {
    setMetadata: ({ service, property, key, value, }: {
        key: symbol;
        service: BaseServiceConstructor;
        property?: string;
        value: Values;
    }) => void;
    getMetadata: ({ service, property, key, }: {
        key: symbol;
        service: BaseServiceConstructor;
        property?: string;
    }) => Values | undefined;
};