export declare enum ENGINES {
    ELASTICSEARCH = "elasticsearch",
    SNOWFLAKE = "snowflake",
    REDSHIFT = "redshift",
    POSTGRESQL = "postgresql"
}
export declare enum RESPONSE_LEVEL {
    runtime = "Runtime",
    function = "Function"
}
export declare enum AST_TYPES {
    program = "Program",
    parenthesisExpression = "ParenthesisExpression",
    binaryExpression = "BinaryExpression",
    unaryExpression = "UnaryExpression",
    functionCall = "FunctionCall",
    variable = "Variable",
    column = "Column",
    token = "Token",
    literal = "Literal",
    unknown = "Unknown",
    externalFormula = "ExternalFormula"
}
export declare enum AST_PRIMITIVES {
    STRING = "string",
    DATE = "date",
    NUMBER = "number",
    BOOLEAN = "boolean",
    UNKNOWN = "unknown"
}
export declare enum CUSTOM_PRIMITIVE {
    INTEGER = "INTEGER",
    DECIMAL = "DECIMAL"
}
export type Primitive = AST_PRIMITIVES | AST_PRIMITIVES[];
export type CustomEngineOperators = {
    [key in ENGINES]?: {
        [T: string]: string;
    };
};
export declare const CustomOperators: CustomEngineOperators;
export declare enum ELASTICSEARCH_SCRIPT_NAMES {
    dateFormat = "DATE_FORMAT_SCRIPT",
    setTimezone = "SET_TIMEZONE_SCRIPT",
    subString = "SUBSTRING_SCRIPT"
}
export declare const DATE_AND_NUMBERS_DATA_TYPES: AST_PRIMITIVES[];