import { ChainTypeEnum } from '@openfort/openfort-js';
import type { SolanaCluster } from '../solana/types';
/** Event name for balance invalidation. Call invalidateBalance() after balance-changing txs. */
export declare const BALANCE_INVALIDATE_EVENT = "openfort:balance-invalidate";
/** Dispatches balance invalidation so all useBalance instances refetch. Call after mint/send. */
export declare function invalidateBalance(): void;
type BalanceState = {
    status: 'idle';
    refetch: () => void;
} | {
    status: 'loading';
    refetch: () => void;
} | {
    status: 'error';
    error: Error;
    refetch: () => void;
} | {
    status: 'success';
    value: bigint;
    formatted: string;
    symbol: string;
    decimals: number;
    refetch: () => void;
};
interface UseBalanceOptions {
    /** Address to fetch balance for */
    address: string;
    /** Chain type */
    chainType: ChainTypeEnum;
    /** Ethereum chain ID (default: 84532 Base Sepolia) */
    chainId?: number;
    /** Solana cluster (default: devnet) */
    cluster?: SolanaCluster;
    /** Solana commitment level (default: confirmed) */
    commitment?: 'processed' | 'confirmed' | 'finalized';
    /** Enable/disable the query */
    enabled?: boolean;
    /** Refetch interval in ms (default: 30000) */
    refetchInterval?: number;
}
type BalanceResult = {
    value: bigint;
    formatted: string;
    symbol: string;
    decimals: number;
};
export declare function fetchSolanaBalance(addressStr: string, rpcUrl: string, commitment: 'processed' | 'confirmed' | 'finalized'): Promise<BalanceResult>;
/** Hook for fetching native token balance. */
export declare function useBalance(options: UseBalanceOptions): BalanceState;
export {};