import { AsyncLocalStorage } from 'node:async_hooks';
import Config from './config.js';
import ServiceInterface from './interface.js';
/**
 * CLS 语义的上下文是键值集合；AsyncLocalStorage 的 context 是单个值，
 * 因此用 Map 承载，保持 get(key)/set(key, value) 的消费方式不变。
 */
type ClsContext = Map<string, unknown>;
export declare class Store {
    get(...args: unknown[]): unknown;
    set(...args: unknown[]): this;
    bind(...args: unknown[]): unknown;
    reset(): this;
    active(): unknown;
    run(callback: (context?: unknown, ...args: unknown[]) => unknown, ...args: unknown[]): unknown;
    bindEmitter(...args: unknown[]): unknown;
    getContext(): unknown;
    createContext(): unknown;
}
export declare class NullStore extends Store {
    constructor(...args: unknown[]);
}
export declare class NsStore extends Store {
    name: string;
    storage: AsyncLocalStorage<ClsContext>;
    constructor(name: string);
    get(key: string): unknown;
    set(key: string, value: unknown): this;
    bind<T extends (...args: never[]) => unknown>(fn: T): T;
    active(): ClsContext | undefined;
    run(callback: (context: ClsContext, ...args: unknown[]) => unknown, ...args: unknown[]): unknown;
    bindEmitter(emitter: unknown): unknown;
    getContext(): NsStore;
    createContext(): ClsContext;
    reset(): this;
}
interface NamespaceConfig {
    enable?: boolean;
}
declare class Namespace extends ServiceInterface {
    config: NamespaceConfig;
    defaultName: string;
    store: Store | null;
    name: string | null;
    static dependencies: (typeof Config)[];
    constructor(config: Config);
    isEnabled(): boolean | undefined;
    getDefaultName(): string;
    setDefaultName(name: string): this;
    getName(): string | null;
    getStore(): Store;
    destroy(name: string): this;
    use(ns?: string | null): Store;
    get(key: string): unknown;
    set(key: string, value: unknown): unknown;
    bind(...args: unknown[]): unknown;
    active(): unknown;
    run(...args: unknown[]): unknown;
    bindEmitter(...args: unknown[]): unknown;
    createContext(): unknown;
}
export default Namespace;