export declare const CLAUSE_OPERATOR_NOT = "not";
export declare const OPERATOR_EQUALS = "=";
export declare const OPERATOR_NOT_EQUALS = "!=";
export declare const OPERATOR_GT = ">";
export declare const OPERATOR_LT = "<";
export declare const OPERATOR_GT_EQUALS = ">=";
export declare const OPERATOR_LT_EQUALS = "<=";
export declare const OPERATOR_IN = "in";
export declare const OPERATOR_NOT_IN = "not in";
export declare const OPERATOR_LIKE = "~";
export declare const OPERATOR_NOT_LIKE = "!~";
export declare const OPERATOR_IS = "is";
export declare const OPERATOR_IS_NOT = "is not";
export declare const OPERATOR_WAS = "was";
export declare const OPERATOR_WAS_IN = "was in";
export declare const OPERATOR_WAS_NOT_IN = "was not in";
export declare const OPERATOR_WAS_NOT = "was not";
export declare const OPERATOR_CHANGED = "changed";
export declare const EQUALS_OPERATORS: readonly ['=', '!='];
export declare const LIKE_OPERATORS: readonly ['~', '!~'];
export declare const COMPARISON_OPERATORS: readonly ['<', '>', '<=', '>='];
export declare const IN_OPERATORS: readonly ['in', 'not in'];
export declare const IS_OPERATORS: readonly ['is', 'is not'];
export declare const WAS_OPERATORS: readonly ['was', 'was not'];
export declare const WAS_IN_OPERATORS: readonly ['was in', 'was not in'];
export declare const CHANGED_OPERATORS: readonly ['changed'];
export declare const OPERATORS: readonly [
    '=',
    '!=',
    '~',
    '!~',
    '<',
    '>',
    '<=',
    '>=',
    'in',
    'not in',
    'is',
    'is not',
    'was',
    'was not',
    'was in',
    'was not in',
    'changed'
];
export declare const LIST_OPERATORS: readonly ['in', 'not in', 'was in', 'was not in'];