import { InvokeBaseContext, InvokerOptions, FlowSpec, RunExtras, InvokerOptionsWithProviders } from './invoker.types';
export declare class Invoker<BaseStage extends string = string> {
    readonly opts: InvokerOptions<BaseStage> & InvokerOptionsWithProviders<BaseStage>;
    private readonly collector;
    private readonly sortForStage;
    private readonly defaultExtras?;
    private readonly providersCfg?;
    constructor(opts: InvokerOptions<BaseStage> & InvokerOptionsWithProviders<BaseStage>);
    private pref;
    private runStage;
    private wrapWithAround;
    private runOne;
    private runSection;
    runFlow<Ctx extends InvokeBaseContext, F extends FlowSpec<BaseStage, Ctx>, T = Ctx['output']>(flow: F, extrasArg: RunExtras<BaseStage>, ...initArgs: [...Parameters<F['initContext']>]): Promise<T>;
    private deriveScopeKeys;
    private bootstrapProviders;
    private withProvidersForHook;
}