import { type LightningQuoteResponse } from '@funkit/api-base';
import { type Address } from 'viem';
import type { GeneralWalletContextProps } from '../../providers/GeneralWalletProvider';
export declare function usdToSats(usd: number | undefined, btcPrice: number | undefined): bigint | undefined;
type UseLightningQuoteParams = {
    depositAddr: Address | undefined;
    walletAddress: GeneralWalletContextProps['walletAddress'];
    targetChain: string | undefined;
    targetAsset: Address | undefined;
    fiatAmount: number | undefined;
};
/**
 * Holds the displayed invoice until its real `expiresAtMs`, then reveals the
 * prefetched replacement. `useLightningQuote` prefetches the next invoice early,
 * so revealing it on arrival would reset the QR/timer while the current invoice
 * is still valid.
 *
 */
export declare function useDeferredQuote(latestQuote: LightningQuoteResponse | undefined): LightningQuoteResponse | undefined;
export declare const useLightningQuote: ({ depositAddr, walletAddress, targetChain, targetAsset, fiatAmount, }: UseLightningQuoteParams) => import("@tanstack/react-query").UseQueryResult<LightningQuoteResponse, Error>;
export {};