/**
 * Reason for the rejection of a Market Data request.
 * tag: 281
 * @readonly
 * @enum {string} (char)
 */
export declare enum MDReqRejReason {
    /** Unknown symbol */
    UnknownSymbol = "0",
    /** Duplicate MDReqID */
    DuplicateMDReqID = "1",
    /** Insufficient Bandwidth */
    InsufficientBandwidth = "2",
    /** Insufficient Permissions */
    InsufficientPermissions = "3",
    /** Unsupported SubscriptionRequestType */
    UnsupportedSubscriptionRequestType = "4",
    /** Unsupported MarketDepth */
    UnsupportedMarketDepth = "5",
    /** Unsupported MDUpdateType */
    UnsupportedMDUpdateType = "6",
    /** Unsupported AggregatedBook */
    UnsupportedAggregatedBook = "7",
    /** Unsupported MDEntryType */
    UnsupportedMDEntryType = "8",
    /** Unsupported TradingSessionID */
    UnsupportedTradingSessionID = "9",
    /** Unsupported Scope */
    UnsupportedScope = "A",
    /** Unsupported OpenCloseSettleFlag */
    UnsupportedOpenCloseSettleFlag = "B",
    /** Unsupported MDImplicitDelete */
    UnsupportedMDImplicitDelete = "C",
    /** Insufficient credit */
    InsufficientCredit = "D"
}