import { PublicKey } from '@solana/web3.js';
export declare const ATHR_MINT_MAINNET = "5abiPeWqRLYb21DWNGYRFwrABML24dYuGn39ZpPYpump";
export declare const USDC_MINT_MAINNET = "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
export declare const USDC_MINT_DEVNET = "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
export declare const TOKEN_DECIMALS = 6;
export type PaymentToken = 'athr' | 'usdc';
export interface TokenConfig {
    mint: string;
    decimals: number;
    symbol: string;
}
export declare function getTokenMint(token: PaymentToken, isMainnet: boolean): string;
export declare function getTokenMintPublicKey(token: PaymentToken, isMainnet: boolean): PublicKey;
export declare function tokenToAmount(amount: number): number;
export declare function amountToToken(amount: number): number;
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