import { PublicKey } from "@solana/web3.js";
import * as anchor from "@coral-xyz/anchor";
export declare const shortenAddress: (address: string) => string;
export declare const derivePresaleAddress: () => Promise<{
    presaleAddress: PublicKey;
    bump: number;
}>;
export declare const derivePresaleVaultAddress: () => Promise<{
    presaleVault: PublicKey;
    bump: number;
}>;
export declare const deriveUserInfoAddress: (userPublicKey: PublicKey) => Promise<PublicKey>;
export declare function parseSol(sol: string): anchor.BN;
export declare function formatSol(lamports: bigint): string;