import { Connection, PublicKey } from '@solana/web3.js';
import { TokenMetadata } from '../interfaces/solana';
export declare const METAPLEX_METADATA_PROGRAM_ID: PublicKey;
export declare function getTokenMetadata(connection: Connection, mintAddress: string): Promise<TokenMetadata | null>;
export declare function getDecimalsAndSupplyToken(connection: Connection, mintAddress: string): Promise<{
    decimals: number;
    supply: number;
} | null>;