/**
 * Represents the available {@link Operator} classes in a serializable form.
 */
export declare enum Operators {
    EQUALS = "equals",
    EQUALS_DATE = "equals_date",
    EQUALS_DATE_TIME = "equals_date_time",
    IN_RANGE = "in_range",
    IN_RANGE_DATE = "in_range_date",
    IN_RANGE_DATE_TIME = "in_range_date_time",
    IS_NULL = "is_null",
    LESS_THAN = "less_than",
    LESS_THAN_DATE = "less_than_date",
    LESS_THAN_DATE_TIME = "less_than_date_time",
    LESS_THAN_EQUAL = "less_than_equal",
    LESS_THAN_EQUAL_DATE = "less_than_equal_date",
    LESS_THAN_EQUAL_DATE_TIME = "less_than_equal_date_time",
    LIKE = "like",
    MORE_THAN = "more_than",
    MORE_THAN_DATE = "more_than_date",
    MORE_THAN_DATE_TIME = "more_than_date_time",
    MORE_THAN_EQUAL = "more_than_equal",
    MORE_THAN_EQUAL_DATE = "more_than_equal_date",
    MORE_THAN_EQUAL_DATE_TIME = "more_than_equal_date_time",
    NOT_EQUALS = "not_equals",
    NOT_EQUALS_DATE = "not_equals_date",
    NOT_EQUALS_DATE_TIME = "not_equals_date_time",
    SUBSTRING = "substring"
}