import type { Chain, TokenAddress } from '@wormhole-foundation/sdk-connect';
export declare const RELAYER_FEE_API_URL = "https://gfx.relayers.xlabs.xyz/api/v1/swap/quote";
export interface RelayerQuoteResponse {
    fee: string;
    validUntil: string;
}
export declare class PorticoApi {
    static quoteRelayer<C extends Chain>(chain: Chain, from: TokenAddress<C>, to: TokenAddress<C>): Promise<bigint>;
}
//# sourceMappingURL=api.d.ts.map