export interface IndexableString {
    [index: number]: string;
}
export interface StringIndexable {
    [index: string]: number;
}
export interface NumberIndexable {
    [index: number]: number;
}
export declare const ConnectorInfo: string;
export declare const BinaryQueryMessage: bigint;
export declare const FetchRawBlockMessage: bigint;
export declare const MinStmt2Version: string;
export declare const TDengineTypeName: IndexableString;
export declare const ColumnsBlockType: StringIndexable;
export declare enum TDengineTypeCode {
    NULL = 0,
    BOOL = 1,
    TINYINT = 2,
    SMALLINT = 3,
    INT = 4,
    BIGINT = 5,
    FLOAT = 6,
    DOUBLE = 7,
    BINARY = 8,
    VARCHAR = 8,
    TIMESTAMP = 9,
    NCHAR = 10,
    TINYINT_UNSIGNED = 11,
    SMALLINT_UNSIGNED = 12,
    INT_UNSIGNED = 13,
    BIGINT_UNSIGNED = 14,
    JSON = 15,
    VARBINARY = 16,
    DECIMAL = 17,
    BLOB = 18,
    GEOMETRY = 20,
    DECIMAL64 = 21
}
export declare enum TSDB_OPTION_CONNECTION {
    TSDB_OPTION_CONNECTION_CHARSET = 0,// charset, Same as the scope supported by the system
    TSDB_OPTION_CONNECTION_TIMEZONE = 1,// timezone, Same as the scope supported by the system
    TSDB_OPTION_CONNECTION_USER_IP = 2,// user ip
    TSDB_OPTION_CONNECTION_USER_APP = 3
}
export declare enum FieldBindType {
    TAOS_FIELD_COL = 1,
    TAOS_FIELD_TAG = 2,
    TAOS_FIELD_QUERY = 3,
    TAOS_FIELD_TBNAME = 4
}
export declare const TDenginePrecision: IndexableString;
export declare const TDengineTypeLength: NumberIndexable;
export declare const PrecisionLength: StringIndexable;
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