/// <reference types="node" />
/// <reference types="node" />
import { ResubOpts, GrpcConfigs } from './types';
import { Program } from '@coral-xyz/anchor';
import { PublicKey } from '@solana/web3.js';
import { WebSocketAccountSubscriber } from './webSocketAccountSubscriber';
import { Client, ClientDuplexStream, CommitmentLevel, SubscribeRequest, SubscribeUpdate } from '../isomorphic/grpc';
export declare class grpcAccountSubscriber<T> extends WebSocketAccountSubscriber<T> {
    client: Client;
    stream: ClientDuplexStream<SubscribeRequest, SubscribeUpdate>;
    commitmentLevel: CommitmentLevel;
    listenerId?: number;
    constructor(grpcConfigs: GrpcConfigs, accountName: string, program: Program, accountPublicKey: PublicKey, decodeBuffer?: (buffer: Buffer) => T, resubOpts?: ResubOpts);
    subscribe(onChange: (data: T) => void): Promise<void>;
    unsubscribe(onResub?: boolean): Promise<void>;
}