import { UnifiedPairOi } from "../../..";
import { OpenInterest, PairIndex } from "../../types";
import * as BorrowingFee from "./types";
export type GetBorrowingFeeContext = {
    currentBlock: number;
    groups: BorrowingFee.Group[];
    pairs: BorrowingFee.Pair[];
    collateralPriceUsd: number;
    pairOis: UnifiedPairOi[];
};
/**
 * @dev Calculates borrowing fees using v1 model (block-based with groups)
 * @dev Still actively used by markets that haven't migrated to v2
 * @dev Uses dynamic collateral OI - converts OI to USD for fee calculations
 * @param posDai Position size in collateral
 * @param pairIndex Trading pair index (required)
 * @param long Whether position is long
 * @param initialAccFees Initial accumulated fees when trade was opened
 * @param context Context with current block, fee data, and collateral price
 * @returns Borrowing fee in collateral tokens
 */
export declare const getBorrowingFee: (posDai: number, pairIndex: PairIndex | undefined, long: boolean, initialAccFees: BorrowingFee.InitialAccFees, currentPairPrice: number, context: GetBorrowingFeeContext) => number;
/**
 * @dev This function uses static OI which doesn't reflect current market values
 * @dev The v10 contracts use dynamic OI (beforeV10 + afterV10Token * currentPrice)
 */
export declare const withinMaxGroupOi: (pairIndex: PairIndex, long: boolean, positionSizeCollateral: number, context: {
    groups: BorrowingFee.Group[];
    pairs: BorrowingFee.Pair[];
}) => boolean;
export declare const borrowingFeeUtils: {
    getPairGroupAccFeesDeltas: (i: number, pairGroups: BorrowingFee.PairGroup[], initialFees: BorrowingFee.InitialAccFees, pairIndex: PairIndex, long: boolean, currentPairPrice: number, context: GetBorrowingFeeContext) => {
        deltaGroup: number;
        deltaPair: number;
        beforeTradeOpen: boolean;
    };
    getPairPendingAccFees: (pairIndex: PairIndex, currentBlock: number, context: {
        pairs: BorrowingFee.Pair[];
        openInterest: OpenInterest;
        collateralPriceUsd: number;
    }) => {
        accFeeLong: number;
        accFeeShort: number;
        deltaLong: number;
        deltaShort: number;
    };
    getPairPendingAccFee: (pairIndex: PairIndex, currentBlock: number, long: boolean, context: {
        pairs: BorrowingFee.Pair[];
        openInterest: OpenInterest;
        collateralPriceUsd: number;
    }) => number;
    getGroupPendingAccFees: (groupIndex: number, currentBlock: number, context: {
        groups: BorrowingFee.Group[];
        collateralPriceUsd: number;
    }) => {
        accFeeLong: number;
        accFeeShort: number;
        deltaLong: number;
        deltaShort: number;
    };
    getGroupPendingAccFee: (groupIndex: number, currentBlock: number, long: boolean, context: {
        groups: BorrowingFee.Group[];
        collateralPriceUsd: number;
    }) => number;
    getPendingAccFees: (accFeeLong: number, accFeeShort: number, oiLong: number, oiShort: number, feePerBlock: number, currentBlock: number, accLastUpdatedBlock: number, maxOi: number, feeExponent: number, feeCaps?: BorrowingFee.BorrowingFeePerBlockCap, collateralPriceUsd?: number) => {
        accFeeLong: number;
        accFeeShort: number;
        deltaLong: number;
        deltaShort: number;
    };
    getActiveFeePerBlock: (pair: BorrowingFee.Pair, group: BorrowingFee.Group | undefined) => number;
    getBorrowingDataActiveFeePerBlock: (val: BorrowingFee.Pair | BorrowingFee.Group) => number;
    getPairGroupIndex: (pairIndex: PairIndex, context: {
        pairs: BorrowingFee.Pair[];
    }) => number;
    getPendingAccFeesDelta: (blockDistance: number, feePerBlock: number, netOi: number, maxOi: number, feeExponent: number) => number;
    getFeePerBlockCaps: (cap?: BorrowingFee.BorrowingFeePerBlockCap) => BorrowingFee.BorrowingFeePerBlockCap;
};
export * as BorrowingFee from "./types";
export * from "./converter";
export * from "./builder";