import { Connection, PublicKey } from "@solana/web3.js";
import { Decodable } from "./deser/base";
import { PkMap } from "./utils";
type RawAssetMeta = {
    asset: PublicKey;
    decimals: number;
    oracle: PublicKey;
    oracleSourceOrdinal: number;
    maxAgeSeconds: number;
    priority: number;
    padding: number[];
};
export declare function fetchGlobalConfig(connection: Connection, address?: PublicKey): Promise<GlobalConfig>;
export declare class GlobalConfig extends Decodable {
    discriminator: number[];
    admin: PublicKey;
    feeAuthority: PublicKey;
    referrer: PublicKey;
    baseFeeBps: number;
    flowFeeBps: number;
    assetMetas: RawAssetMeta[];
    static _layout: any;
    static encode(data: any): Buffer;
}
export declare function getOracleName(ordinal: number): string;
export declare function fetchOnchainAssetMetas(connection: Connection, address?: PublicKey): Promise<PkMap<RawAssetMeta>>;
export {};