/**
 * Slab Account Parsing
 *
 * Parse Percolator on-chain slab accounts.
 *
 * @module solana/slab
 */
import { Connection, PublicKey } from "@solana/web3.js";
declare const HEADER_LEN = 136;
declare const CONFIG_LEN = 400;
export declare const SLAB_LEN = 1525624;
export { HEADER_LEN, CONFIG_LEN };
/**
 * Slab header
 */
export interface SlabHeader {
    magic: bigint;
    version: number;
    bump: number;
    flags: number;
    admin: PublicKey;
    nonce: bigint;
    matCounter: bigint;
    insuranceAuthority: PublicKey;
    insuranceOperator: PublicKey;
}
/**
 * MarketConfig
 */
export interface MarketConfig {
    collateralMint: PublicKey;
    vaultPubkey: PublicKey;
    indexFeedId: PublicKey;
    maxStalenessSecs: bigint;
    confFilterBps: number;
    vaultAuthorityBump: number;
    invert: number;
    unitScale: number;
    fundingHorizonSlots: bigint;
    fundingKBps: bigint;
    fundingMaxPremiumBps: bigint;
    fundingMaxE9PerSlot: bigint;
    hyperpAuthority: PublicKey;
    hyperpMarkE6: bigint;
    lastOraclePublishTime: bigint;
    oraclePriceCapE2bps: bigint;
    lastEffectivePriceE6: bigint;
    minOraclePriceCapE2bps: bigint;
    insuranceWithdrawMaxBps: number;
    tvlInsuranceCapMult: number;
    insuranceWithdrawCooldownSlots: bigint;
    lastHyperpIndexSlot: bigint;
    lastMarkPushSlot: bigint;
    lastInsuranceWithdrawSlot: bigint;
    markEwmaE6: bigint;
    markEwmaLastSlot: bigint;
    markEwmaHalflifeSlots: bigint;
    initRestartSlot: bigint;
    permissionlessResolveStaleSlots: bigint;
    lastGoodOracleSlot: bigint;
    maintenanceFeePerSlot: bigint;
    feeSweepCursorWord: bigint;
    feeSweepCursorBit: bigint;
    markMinFee: bigint;
    forceCloseDelaySlots: bigint;
    newAccountFee: bigint;
}
export interface EngineState {
    vault: bigint;
    insuranceFundBalance: bigint;
    currentSlot: bigint;
    lastCrankSlot: bigint;
    lastOraclePrice: bigint;
    numUsedAccounts: number;
}
export declare function fetchSlab(connection: Connection, slabPubkey: PublicKey): Promise<Buffer>;
export declare function parseHeader(data: Buffer): SlabHeader;
export declare function parseConfig(data: Buffer): MarketConfig;
export declare function parseEngine(data: Buffer): EngineState;
export declare function readNonce(data: Buffer): bigint;
export declare enum AccountKind {
    User = 0,
    LP = 1
}
export interface Account {
    kind: AccountKind;
    capital: bigint;
    pnl: bigint;
    reservedPnl: bigint;
    positionBasisQ: bigint;
    adlABasis: bigint;
    adlKSnap: bigint;
    fSnap: bigint;
    adlEpochSnap: bigint;
    matcherProgram: PublicKey;
    matcherContext: PublicKey;
    owner: PublicKey;
    feeCredits: bigint;
    lastFeeSlot: bigint;
    schedPresent: number;
    schedRemainingQ: bigint;
    schedAnchorQ: bigint;
    schedStartSlot: bigint;
    schedHorizon: bigint;
    schedReleaseQ: bigint;
    pendingPresent: number;
    pendingRemainingQ: bigint;
    pendingHorizon: bigint;
    pendingCreatedSlot: bigint;
}
export declare function layoutForDataLength(dataLen: number): {
    maxAccounts: number;
    bitmapWords: number;
    accountsOff: number;
    accountSize: number;
};
export declare function parseAccount(data: Buffer, idx: number): Account;
export declare function parseUsedIndices(data: Buffer): number[];
export declare function parseAllAccounts(data: Buffer): {
    idx: number;
    account: Account;
}[];
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