import { Config, NamedReturnType } from './types';
export interface UseExperiments {
    /**
     * Id of Varioqub client (metrika.XXXX)
     * Read documentation (https://yandex.com/support/varioqub/en/objects/ymab)
     */
    clientId: string;
    /**
     * Site user's ID.
     * "icookie" in the documentation (https://yandex.com/support/varioqub/en/objects/ymab)
     * Will be set and read by experimets code if not provided
     */
    param?: string;
    /**
     * expjs configuration
     * https://yandex.com/support/varioqub/en/objects/set-config
     */
    config?: Partial<Config>;
    /**
     * User parameters.
     * In the parameters, you can pass the properties of your site's users.
     * For example, you can pass the site authorization flag.
     * And configure experiment only for some group of users.
     * Read documentation (https://yandex.com/support/varioqub/en/objects/ymab)
     */
    clientFeatures?: Record<string, string>;
}
export declare const useExperiments: <T extends Record<string, string>>(params: UseExperiments) => NamedReturnType<T>;