/**
 * Copyright 2017 Matt Acosta
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * The "value categories" of an expression.
 *
 * For those familiar with C++, this is similar its `lvalue` and `rvalue`
 * categories (which are actually much more complicated), but instead of
 * being used to handle temporary objects, it is used to determine which
 * action the parser should take.
 */
export declare enum ExpressionType {
    /**
     * An expression whose value is stored explicitly or implicitly.
     */
    Any = 0,
    /**
     * An expression whose value is explicitly stored in a user-defined variable.
     */
    Explicit = 1,
    /**
     * An expression whose value is implicitly stored by the program.
     */
    Implicit = 2
}