import type { IContainer } from '../container/IContainer';
import { InjectionToken } from './InjectionToken';
import { InjectFn } from '../hooks/hook';
import { ArgsFn, ProviderOptions } from '../provider/IProvider';
export declare class FunctionToken<T = any> extends InjectionToken<T> {
    private readonly fn;
    private readonly _getArgsFn;
    private readonly _isLazy;
    constructor(fn: InjectFn<T>, { getArgsFn, isLazy }?: {
        getArgsFn?: ArgsFn;
        isLazy?: boolean;
    });
    resolve(s: IContainer, { args, lazy }?: ProviderOptions): T;
    args(...newArgs: unknown[]): InjectionToken<T>;
    argsFn(fn: (s: IContainer) => unknown[]): InjectionToken<T>;
    lazy(): InjectionToken<T>;
}