import * as i from '../interfaces';
import * as e from '../enums';
export declare function enumStringToValue<E>(enumRef: any, value: string): E;
export declare class Subscriber implements i.SubscriberInterface {
    userId: string;
    location: e.SubscriptionLocation;
    static fromProto(proto: any): Subscriber;
    constructor(kwargs?: i.SubscriberInterface);
    toApiJson(): object;
}