import { EthereumProvider } from '../providers/ethereum-provider';
import { Subscription } from '../subscriptions';
export declare class Shh {
    private provider;
    readonly request: ShhRequestPayloads;
    constructor(provider: EthereumProvider);
    private send;
    getVersion(): Promise<any>;
    getInfo(): Promise<any>;
    setMaxMessageSize(size: number): Promise<any>;
    setMinPoW(pow: number): Promise<any>;
    markTrustedPeer(enode: string): Promise<any>;
    newKeyPair(): Promise<any>;
    addPrivateKey(privateKey: string): Promise<any>;
    deleteKeyPair(id: string): Promise<any>;
    hasKeyPair(id: string): Promise<any>;
    getPublicKey(id: string): Promise<any>;
    getPrivateKey(id: string): Promise<any>;
    newSymKey(): Promise<any>;
    addSymKey(symKey: string): Promise<any>;
    generateSymKeyFromPassword(password: string): Promise<any>;
    hasSymKey(id: string): Promise<any>;
    getSymKey(id: string): Promise<any>;
    deleteSymKey(id: string): Promise<any>;
    newMessageFilter(options: SubscriptionOptions): Promise<any>;
    getFilterMessages(id: string): Promise<any>;
    deleteMessageFilter(id: string): Promise<any>;
    post(post: Post): Promise<any>;
    subscribeMessages(options: SubscriptionOptions): Subscription<string>;
    subscribe(type: 'messages', options: SubscriptionOptions): Subscription<any>;
}