import { PublicKey } from "@solana/web3.js";
import { I80F48Bits } from "../../../core/math/i80f48";
export declare enum BankOperationalState {
    Paused = 0,
    Operational = 1,
    ReduceOnly = 2,
    KilledByBankruptcy = 3
}
export declare const INTEREST_CURVE_LEGACY = 0;
export declare const INTEREST_CURVE_SEVEN_POINT = 1;
export interface RatePoint {
    util: number;
    rate: number;
}
export interface InterestRateConfig {
    optimalUtilizationRate: I80F48Bits;
    plateauInterestRate: I80F48Bits;
    maxInterestRate: I80F48Bits;
    insuranceFeeFixedApr: I80F48Bits;
    insuranceIrFee: I80F48Bits;
    protocolFixedFeeApr: I80F48Bits;
    protocolIrFee: I80F48Bits;
    zeroUtilRate: number;
    hundredUtilRate: number;
    points: RatePoint[];
    curveType: number;
}
export interface MarginfiState {
    mint: PublicKey;
    mintDecimals: number;
    assetShareValueBits: I80F48Bits;
    liabilityShareValueBits: I80F48Bits;
    liquidityVault: PublicKey;
    totalLiabilitySharesBits: I80F48Bits;
    totalAssetSharesBits: I80F48Bits;
    lastUpdate: bigint;
    depositLimit: bigint;
    operationalState: BankOperationalState;
    assetTag: number;
    cachedLendingRate: number;
    cachedUserAssetSharesBits: I80F48Bits;
    underlyingTokenProgram: PublicKey;
    oracleSetup: number;
    oracleKeys: PublicKey[];
    interestRateConfig: InterestRateConfig;
    groupProgramFeesEnabled: boolean;
    groupProgramFeeFixed: I80F48Bits;
    groupProgramFeeRate: I80F48Bits;
}
export declare const MARGINFI_PD_OFF_UNDERLYING_TOKEN_KIND = 98;
export declare const BANK_LEN = 1864;
export declare const BANK_DISCRIMINATOR: Uint8Array<ArrayBuffer>;
export declare function emptyMarginfiState(): MarginfiState;
export declare function decodeMarginfiBank(data: Uint8Array): MarginfiState;
export declare function remainingAccountsPerBank(oracleSetup: number): number;
export declare const MARGINFI_ACCOUNT_DISCRIMINATOR: Uint8Array<ArrayBuffer>;
export declare const MARGINFI_ACCOUNT_LEN = 2312;
export declare function readAssetSharesForBank(data: Uint8Array, bankPk: PublicKey): bigint;
export declare const MARGINFI_GROUP_LEN = 1064;
export declare const MARGINFI_GROUP_DISCRIMINATOR: Uint8Array<ArrayBuffer>;
export interface MarginfiGroupState {
    programFeesEnabled: boolean;
    programFeeFixed: I80F48Bits;
    programFeeRate: I80F48Bits;
}
export declare function decodeMarginfiGroup(data: Uint8Array): MarginfiGroupState;