import { PublicKey } from "@solana/web3.js";
export interface WithdrawalCaps {
    configCapacity: bigint;
    currentTotal: bigint;
    lastIntervalStartTimestamp: bigint;
    configIntervalLengthSeconds: bigint;
}
export declare const WITHDRAWAL_CAPS_LEN = 32;
export declare function decodeWithdrawalCaps(slice: Uint8Array): WithdrawalCaps;
export declare const RESERVE_LEN = 8624;
export declare const RESERVE_DISCRIMINATOR: Uint8Array<ArrayBuffer>;
export declare const BORROW_RATE_CURVE_LEN = 88;
export interface KlendState {
    version: bigint;
    lastUpdateSlot: bigint;
    lastUpdateTimestamp: bigint;
    lendingMarket: PublicKey;
    mintPubkey: PublicKey;
    supplyVault: PublicKey;
    totalAvailableAmount: bigint;
    borrowedAmountSf: bigint;
    marketPriceLastUpdatedTs: bigint;
    mintDecimals: bigint;
    cumulativeBorrowRateBsf: bigint[];
    accumulatedProtocolFeesSf: bigint;
    accumulatedReferrerFeesSf: bigint;
    pendingReferrerFeesSf: bigint;
    absoluteReferralRateSf: bigint;
    liquidityTokenProgram: PublicKey;
    collateralMintPubkey: PublicKey;
    collateralMintTotalSupply: bigint;
    status: number;
    blockCtokenUsage: boolean;
    emergencyMode: boolean;
    hostFixedInterestRateBps: number;
    protocolTakeRatePct: number;
    interestRateBasis: number;
    borrowRateCurve: Uint8Array;
    depositLimit: bigint;
    maxAgePriceSeconds: bigint;
    depositWithdrawalCap: WithdrawalCaps;
    debtWithdrawalCap: WithdrawalCaps;
    queuedCollateralAmount: bigint;
    scopePriceFeed: PublicKey;
    switchboardPriceAggregator: PublicKey;
    switchboardTwapAggregator: PublicKey;
    pythPrice: PublicKey;
}
export declare function emptyKlendState(): KlendState;
export declare function decodeKlendReserve(data: Uint8Array): KlendState;
export declare const KLEND_PROGRAM_VERSION = 1n;
export declare function isKlendActive(state: KlendState): boolean;