import { Request } from 'express';
import { PickerContext } from '../../schema/types';
import { RequestContext } from './request-context';
export declare const REQUEST_CONTEXT_KEY = "pickerRequestContext";
export declare class RequestContextService {
    constructor();
    create(config: {
        req?: Request;
        picker?: PickerContext;
    }): Promise<RequestContext>;
    fromRequest(req: Request, picker?: PickerContext): Promise<RequestContext>;
}