import { CastApi, SignerApi, Signer, Cast, PostCastResponseCast, ReactionApi, OperationResponse, FollowsApi, BulkFollowResponse, EmbeddedCast, ErrorRes, FeedApi, UserApi, CastWithInteractions, SearchedUser } from './openapi/index.js';
import { AxiosError, AxiosInstance } from 'axios';
import { Logger } from '../logger.js';
import type { SetRequired } from 'type-fest';
export declare class NeynarV2APIClient {
    private readonly logger;
    readonly apis: {
        signer: SignerApi;
        feed: FeedApi;
        cast: CastApi;
        user: UserApi;
        reaction: ReactionApi;
        follow: FollowsApi;
    };
    /**
     * Instantiates a NeynarV1APIClient
     *
     * Note: A Wallet must be provided if the API client is to mint new AuthTokens
     */
    constructor(apiKey: string, { logger, axiosInstance, }?: {
        logger?: Logger;
        axiosInstance?: AxiosInstance;
    });
    /**
     * Utility for parsing errors returned by the Neynar API servers. Returns true
     * if the given error is caused by an error response from the server, and
     * narrows the type of `error` accordingly.
     */
    static isApiErrorResponse(error: any): error is SetRequired<AxiosError<ErrorRes>, 'response'>;
    /**
     * Fetches an existing Signer. See [Neynar documentation](https://docs.neynar.com/reference/get-signer)
     * for more details.
     *
     */
    fetchSigner(signerUuid: string): Promise<Signer | null>;
    /**
     * Creates and registers a Signer for an fid. See Neynar documentation[1](https://docs.neynar.com/reference/create-signer),[2](https://docs.neynar.com/reference/register-app-fid)
     * for more details.
     */
    createSigner(developerMnemonic: string, deadline?: number): Promise<Signer>;
    /**
     * Get reverse chronological feed for a user based on their follow graph. See [Neynar documentation](https://docs.neynar.com/reference/get-feed)
     */
    fetchFeed(fid: number, options?: {
        feedType?: 'filter' | 'following';
        filterType?: 'fids' | 'parent_url';
        fids?: string;
        parentUrl?: string;
        pageSize?: number;
    }): AsyncGenerator<CastWithInteractions, void, undefined>;
    /**
     * Gets information about an individual cast. See [Neynar documentation](https://docs.neynar.com/reference/get-cast)
     */
    fetchCast(castHash: string): Promise<Cast | null>;
    /**
     * Gets information about an array of casts. See [Neynar documentation](https://docs.neynar.com/reference/get-array-of-casts)
     */
    fetchCasts(castHashes: string[]): Promise<Cast[] | null>;
    /**
     * Publishes a cast for the currently authenticated user. See [Neynar documentation](https://docs.neynar.com/reference/post-a-cast)
     */
    publishCast(signerUuid: string, text: string, options?: {
        embeds?: EmbeddedCast[];
        replyTo?: string;
    }): Promise<PostCastResponseCast>;
    /**
     * Delete a cast. See [Neynar documentation](https://docs.neynar.com/reference/delete-a-cast)
     */
    deleteCast(signerUuid: string, castHash: string): Promise<void>;
    /**
     * Search for Usernames. See [Neynar documentation](https://docs.neynar.com/reference/search-usernames)
     */
    searchUsernames(query: string, viewerFid: number): Promise<SearchedUser[] | null>;
    /**
     * Update User Profile. See [Neynar documentation](https://docs.neynar.com/reference/update-user-profile)
     */
    updateUserProfile(signerUuid: string, updates: {
        bio?: string;
        pfp_url?: string;
        url?: string;
        username?: string;
        display_name?: string;
    }): Promise<OperationResponse | null>;
    /**
     * React to a cast. See [Neynar documentation](https://docs.neynar.com/reference/post-a-reaction)
     */
    reactToCast(signerUuid: string, reaction: 'like' | 'recast', castHash: string): Promise<OperationResponse>;
    /**
     * Remove a reaction to a cast. See [Neynar documentation](https://docs.neynar.com/reference/delete-a-reaction)
     */
    removeReactionToCast(signerUuid: string, reaction: 'like' | 'recast', castHash: string): Promise<OperationResponse>;
    /**
     * Follow users. See [Neynar documentation](https://docs.neynar.com/reference/follow-a-user)
     */
    followUsers(signerUuid: string, fids: number[]): Promise<BulkFollowResponse>;
    /**
     * Unfollow users. See [Neynar documentation](https://docs.neynar.com/reference/unfollow-a-user)
     */
    unfollowUsers(signerUuid: string, fids: number[]): Promise<BulkFollowResponse>;
}