import { IAddParticipantToChannelArgs, IGetChannelAccessTokenArgs } from '../types/participant.types';
import { IClientArgs, ServiceResponse } from '../types/common.types';
import { AddParticipantToChannelRes, GetParticipantAccessTokenRes } from '../proto/participant';
import BaseService from './BaseService';
export declare class ParticipantClient extends BaseService {
    private readonly rpc;
    constructor({ apiHost, apiKey, secretKey, }: IClientArgs);
    addParticipantToChannel({ identifier, channelId, grants, customData, }: IAddParticipantToChannelArgs): Promise<ServiceResponse<AddParticipantToChannelRes>>;
    getAccessToken({ identifier, channelId, }: IGetChannelAccessTokenArgs): Promise<ServiceResponse<GetParticipantAccessTokenRes>>;
}