import { Connection, Transaction } from "@solana/web3.js";
import BN from "bn.js";
import { BaseToken } from "../base/BaseToken";
/**
 * Solana Token implementation
 * Provides functionality for interacting with SPL tokens on Solana
 */
export declare class TokenSolana extends BaseToken<Connection, Transaction> {
    /**
     * Constructor for TokenSolana
     * @param connection The Solana connection
     */
    constructor(connection: Connection);
    /**
     * Convert a BN to a number with proper decimal handling
     * @private
     * @param amount The BN amount
     * @param decimals The number of decimals
     * @returns The converted number
     */
    private _convertBNToNumber;
    /**
     * Fetch the number of decimals for the token (implementation for BaseToken)
     * @param address The token mint address
     * @returns The number of decimals
     * @protected
     */
    protected _fetchDecimals(address: string): Promise<number>;
    /**
     * Fetch the name of the token (implementation for BaseToken)
     * @param address The token mint address
     * @returns The token name
     * @protected
     */
    protected _fetchName(address: string): Promise<string>;
    /**
     * Fetch the symbol of the token (implementation for BaseToken)
     * @param address The token mint address
     * @returns The token symbol
     * @protected
     */
    protected _fetchSymbol(address: string): Promise<string>;
    /**
     * Fetch the URI for the token metadata (implementation for BaseToken)
     * @param address The token mint address
     * @returns The token URI
     * @protected
     */
    protected _fetchUri(address: string): Promise<string>;
    /**
     * Parse a token amount from human-readable to raw format
     * @param address The token mint address
     * @param amount The amount to parse
     * @returns The parsed amount as BN
     */
    parseAmount(address: string, amount: number | string): Promise<BN>;
    /**
     * Format a raw token amount to human-readable format
     * @param address The token mint address
     * @param amount The raw amount to format as BN
     * @returns The formatted amount
     */
    formatAmount(address: string, amount: BN): Promise<string>;
    /**
     * Get the token balance for a specific owner
     * @param owner The address of the token owner
     * @param tokenAddress The token mint address
     * @returns The token balance as a number
     */
    getBalance(owner: string, tokenAddress: string): Promise<number>;
    /**
     * Get the allowance amount that a spender is allowed to use on behalf of an owner
     * @param owner The address of the token owner
     * @param tokenAddress The token mint address
     * @param spender The address of the spender (delegate)
     * @returns The allowance amount as a number
     */
    getAllowance(_owner: string, _tokenAddress: string, _spender: string): Promise<number>;
    /**
     * Approve a spender to spend tokens on behalf of the owner
     * @param tokenAddress The token mint address
     * @param spender The address of the spender (delegate)
     * @param amount The amount to approve
     * @returns A transaction that can be signed and sent
     */
    approve(tokenAddress: string, spender: string, _amount: number | string): Promise<Transaction>;
    /**
     * Find the metadata account for a token mint
     * @private
     * @param mint The token mint public key
     * @returns The metadata account public key or null if not found
     */
    private _findMetadataAccount;
    /**
     * Decode a string from a buffer
     * @private
     * @param data The buffer data
     * @param start The start index
     * @param length The length of the string
     * @returns The decoded string
     */
    private _decodeString;
}
//# sourceMappingURL=TokenSolana.d.ts.map