export declare const ContextTypes: {
    readonly Key: "key";
    readonly Value: "value";
    readonly QuotedString: "quoted-string";
    readonly LogicalOperator: "operator";
    readonly Comparator: "comparator";
    readonly Colon: "colon";
    readonly LeftParenthesis: "left-parenthesis";
    readonly RightParenthesis: "right-parenthesis";
    readonly Not: "not";
};
type TypeOfContextType = typeof ContextTypes;
export type ContextTypeKeys = keyof TypeOfContextType;
export type ContextTypeValues = TypeOfContextType[ContextTypeKeys];
export declare const ERROR_MESSAGES: {
    readonly EXPECTED_KEY: "Expected key name";
    readonly EXPECTED_COMPARATOR: "Expected comparator (i.e. :,<,>,=) after key";
    readonly EXPECTED_VALUE: "Expected value after comparator";
    readonly EXPECTED_EXPRESSION_AFTER_AND: "Expected expression after 'AND'";
    readonly EXPECTED_EXPRESSION_AFTER_NOT: "Expected expression after 'NOT'";
    readonly EXPECTED_EXPRESSION_IN_PARENTHESES: "Expected expression inside parentheses";
    readonly EXPECTED_OPERATOR: "Expected 'AND' or 'OR'";
    readonly EXPECTED_CLOSING_PARENTHESES: "Expected closing parenthesis";
    readonly EMPTY_QUERY: "Empty query";
    readonly EMPTY_PARENTHESES: "Empty parentheses not allowed";
};
export declare const ERROR_CODES: {
    readonly SYNTAX_ERROR: "SYNTAX_ERROR";
    readonly UNEXPECTED_TOKEN: "UNEXPECTED_TOKEN";
    readonly MISSING_TOKEN: "MISSING_TOKEN";
    readonly UNBALANCED_PARENTHESES: "UNBALANCED_PARENS";
    readonly EMPTY_EXPRESSION: "EMPTY_EXPRESSION";
};
export {};