import { PublicKey } from "@solana/web3.js";
export declare const MARGINFI_BANK_DATA_SIZE = 1864;
export declare const MARGINFI_BANK_DISCRIMINATOR_HEX = "8e31a6f2324261bc";
export declare const BANK_OPERATIONAL_STATE: {
    readonly Paused: 0;
    readonly Operational: 1;
    readonly ReduceOnly: 2;
    readonly KilledByBankruptcy: 3;
};
export declare const BANK_ASSET_TAG: {
    readonly Default: 0;
    readonly Sol: 1;
    readonly Staked: 2;
    readonly Kamino: 3;
    readonly Drift: 4;
    readonly Solend: 5;
    readonly Juplend: 6;
};
export declare const ORACLE_SETUP: {
    readonly None: 0;
    readonly PythLegacy: 1;
    readonly SwitchboardV2: 2;
    readonly PythPushOracle: 3;
    readonly SwitchboardPull: 4;
    readonly StakedWithPythPush: 5;
    readonly KaminoPythPush: 6;
};
export interface MarginfiBankMinimal {
    mint: PublicKey;
    mintDecimals: number;
    group: PublicKey;
    assetShareValue: bigint;
    liabilityShareValue: bigint;
    liquidityVault: PublicKey;
    liquidityVaultBump: number;
    liquidityVaultAuthorityBump: number;
    insuranceVault: PublicKey;
    feeVault: PublicKey;
    totalLiabilityShares: bigint;
    totalAssetShares: bigint;
    lastUpdate: bigint;
    depositLimit: bigint;
    borrowLimit: bigint;
    operationalState: number;
    riskTier: number;
    assetTag: number;
    oracleSetup: number;
    oracleKeys: PublicKey[];
    lendingRate: number;
    borrowingRate: number;
    lastOraclePrice: bigint;
    lastOraclePriceTimestamp: bigint;
}
export declare function decodeMarginfiBankMinimal(data: Uint8Array): MarginfiBankMinimal;
export declare function bankTotalAssets(bank: MarginfiBankMinimal): bigint;
export declare function bankTotalLiabilities(bank: MarginfiBankMinimal): bigint;
export declare function bankUnderlyingUsd(bank: MarginfiBankMinimal, tokenAmountBase: bigint): number | null;