/**
 * 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.
 */
/**
 * Lexing states used when tokenizing PHP files.
 */
export declare enum PhpLexerState {
    /**
     * The lexing state used when the lexer is within the host language that
     * contains a PHP script.
     *
     * This is the default state.
     */
    InHostLanguage = 0,
    /**
     * The default lexing state when rescanning a `StringTemplate`.
     */
    InDoubleQuote = 1,
    /**
     * The default lexing state when rescanning a `FlexdocTemplate`.
     */
    InFlexibleHeredoc = 2,
    /**
     * The default lexing state when rescanning a `FlexdocTemplate` that starts
     * with a nowdoc label.
     */
    InFlexibleNowdoc = 3,
    /**
     * The default lexing state when rescanning a `HeredocTemplate`.
     */
    InHeredoc = 4,
    /**
     * The default lexing state when rescanning a `HeredocTemplate` that starts
     * with a nowdoc label.
     */
    InNowdoc = 5,
    /**
     * The lexing state used when the lexer is within a PHP script.
     *
     * @see PhpLexerState.InHostLanguage
     */
    InScript = 6,
    /**
     * The default lexing state when rescanning a `ShellCommandTemplate`.
     */
    InShellCommand = 7,
    /**
     * A lexing state used when scanning an element access expression within a
     * string interpolation.
     */
    InVariableOffset = 8,
    /**
     * A lexing state used when rescanning the whitespace after a line break.
     */
    LookingForHeredocIndent = 9,
    /**
     * A lexing state used when rescanning heredoc start or end labels.
     */
    LookingForHeredocLabel = 10,
    /**
     * A lexing state used when scanning an object access expression within a
     * string interpolation.
     */
    LookingForProperty = 11,
    /**
     * A lexing state used when scanning an indirect variable name.
     */
    LookingForVariableName = 12
}