/**
 * @dev Converters for funding fees data between contract and SDK formats
 * @dev All BigNumber values are normalized to floats with appropriate precision
 */
import { IFundingFees } from "../../../contracts/types/generated/GNSMultiCollatDiamond";
import { FundingFeeParams, PairFundingFeeData, PairGlobalParams, TradeInitialAccFundingFees, GetFundingFeeContext } from "./types";
export declare const FUNDING_FEES_PRECISION: {
    SKEW_COEFFICIENT_PER_YEAR: number;
    ABSOLUTE_VELOCITY_PER_YEAR_CAP: number;
    ABSOLUTE_RATE_PER_SECOND_CAP: number;
    ACC_FUNDING_FEE_P: number;
    FUNDING_RATE_PER_SECOND_P: number;
};
/**
 * @dev Converts contract funding fee params to SDK format
 * @param contractParams Contract funding fee params struct
 * @returns Normalized funding fee params
 */
export declare const convertFundingFeeParams: (contractParams: IFundingFees.FundingFeeParamsStruct) => FundingFeeParams;
/**
 * @dev Converts array of contract funding fee params to SDK format
 * @param contractParamsArray Array of contract funding fee params
 * @returns Array of normalized funding fee params
 */
export declare const convertFundingFeeParamsArray: (contractParamsArray: IFundingFees.FundingFeeParamsStruct[]) => FundingFeeParams[];
/**
 * @dev Converts contract pair funding fee data to SDK format
 * @param contractData Contract pair funding fee data struct
 * @returns Normalized pair funding fee data
 */
export declare const convertPairFundingFeeData: (contractData: IFundingFees.PairFundingFeeDataStruct) => PairFundingFeeData;
/**
 * @dev Converts array of contract pair funding fee data to SDK format
 * @param contractDataArray Array of contract pair funding fee data
 * @returns Array of normalized pair funding fee data
 */
export declare const convertPairFundingFeeDataArray: (contractDataArray: IFundingFees.PairFundingFeeDataStruct[]) => PairFundingFeeData[];
/**
 * @dev Converts contract pair global params to SDK format
 * @param contractParams Contract pair global params struct
 * @returns Normalized pair global params
 */
export declare const convertPairGlobalParams: (contractParams: IFundingFees.PairGlobalParamsStruct) => PairGlobalParams;
/**
 * @dev Converts array of contract pair global params to SDK format
 * @param contractParamsArray Array of contract pair global params
 * @returns Array of normalized pair global params
 */
export declare const convertPairGlobalParamsArray: (contractParamsArray: IFundingFees.PairGlobalParamsStruct[]) => PairGlobalParams[];
/**
 * @dev Converts contract trade initial acc funding fees to SDK format
 * @param contractFees Contract trade fees data (only funding fee part)
 * @returns Normalized trade initial acc funding fees
 */
export declare const convertTradeInitialAccFundingFees: (contractFees: {
    initialAccFundingFeeP: bigint | number | string;
}) => TradeInitialAccFundingFees;
/**
 * @dev Creates a funding fee context from arrays of data
 * @param collateralIndices Array of collateral indices
 * @param pairIndices Array of pair indices
 * @param params Array of funding fee parameters
 * @param data Array of pair funding fee data
 * @param globalParams Optional array of global parameters
 * @param currentTimestamp Optional current timestamp
 * @returns Complete funding fee context
 */
export declare const createFundingFeeContext: (collateralIndices: number[], pairIndices: number[], params: FundingFeeParams[], data: PairFundingFeeData[], globalParams?: PairGlobalParams[], currentTimestamp?: number) => GetFundingFeeContext;
/**
 * @dev Validates funding rate is within allowed bounds
 * @param absoluteRatePerSecondCap Rate cap (normalized)
 * @returns Whether the rate is valid
 */
export declare const isValidFundingRate: (absoluteRatePerSecondCap: number) => boolean;
/**
 * @dev Converts funding rate per second to APR
 * @param ratePerSecondP Funding rate per second (normalized)
 * @returns APR as percentage
 */
export declare const fundingRateToAPR: (ratePerSecondP: number) => number;
/**
 * @dev Converts APR to funding rate per second
 * @param apr APR as percentage
 * @returns Funding rate per second (normalized)
 */
export declare const aprToFundingRate: (apr: number) => number;
/**
 * @dev Calculates velocity per year from skew coefficient
 * @param skewRatio Current skew ratio (net exposure / total OI)
 * @param skewCoefficientPerYear Skew coefficient per year (normalized)
 * @returns Velocity per year
 */
export declare const calculateVelocityFromSkew: (skewRatio: number, skewCoefficientPerYear: number) => number;
/**
 * @dev Creates a GetFundingFeeContext from arrays (alias for consistency)
 * @param collateralIndices Array of collateral indices
 * @param pairIndices Array of pair indices
 * @param params Array of funding fee parameters
 * @param data Array of pair funding fee data
 * @returns Complete funding fee context
 */
export declare const createGetFundingFeeContext: (collateralIndices: number[], pairIndices: number[], params: FundingFeeParams[], data: PairFundingFeeData[]) => GetFundingFeeContext;