export declare type FetchEnsAvatarArgs = {
    /** Address or ENS name */
    addressOrName: string;
    /** Chain id to use for provider */
    chainId?: number;
};
export declare type FetchEnsAvatarResult = string | null;
export declare function fetchEnsAvatar({ addressOrName, chainId, }: FetchEnsAvatarArgs): Promise<FetchEnsAvatarResult>;