import type { Return } from '@kraftr/errors';
import { ContextNotFound, ScopeNotFound } from '../errors';
import { Context } from './context';
/**
 * Get the actual context can throw an exception since try running injection without context is undesirable
 * @returns Actual context
 */
export declare function getContext(): Return<Context, ContextNotFound>;
export declare function openContext(scope?: string): Return<Context, ContextNotFound>;
export declare function closeContext(): void;
export declare function useContext<T>(ctx: Context, fn: (ctx: Context) => Promise<T>): Promise<T>;
export declare function useContext<T>(ctx: Context, fn: (ctx: Context) => T): T;
export declare function useContext(ctx: Context, fn: (ctx: Context) => void): void;
export declare function createContext<T>(fn: (ctx: Context) => Promise<T>, scope?: string): Promise<T>;
export declare function createContext<T>(fn: (ctx: Context) => T, scope?: string): T;
export declare function createContext(fn: (ctx: Context) => void, scope?: string): void;
export declare function useScope(scope: string, fnScoped: () => void): Return<void, ScopeNotFound>;