/*!
 * Copyright 2016 The ANTLR Project. All rights reserved.
 * Licensed under the BSD-3-Clause license. See LICENSE file in the project root for license information.
 */
import { Lexer } from "../Lexer";
import { LexerAction } from "./LexerAction";
import { LexerActionType } from "./LexerActionType";
/**
 * Implements the `channel` lexer action by calling
 * {@link Lexer#setChannel} with the assigned channel.
 *
 * @author Sam Harwell
 * @since 4.2
 */
export declare class LexerChannelAction implements LexerAction {
    private readonly _channel;
    /**
     * Constructs a new `channel` action with the specified channel value.
     * @param channel The channel value to pass to {@link Lexer#setChannel}.
     */
    constructor(channel: number);
    /**
     * Gets the channel to use for the {@link Token} created by the lexer.
     *
     * @returns The channel to use for the {@link Token} created by the lexer.
     */
    get channel(): number;
    /**
     * {@inheritDoc}
     * @returns This method returns {@link LexerActionType#CHANNEL}.
     */
    get actionType(): LexerActionType;
    /**
     * {@inheritDoc}
     * @returns This method returns `false`.
     */
    get isPositionDependent(): boolean;
    /**
     * {@inheritDoc}
     *
     * This action is implemented by calling {@link Lexer#setChannel} with the
     * value provided by {@link #getChannel}.
     */
    execute(lexer: Lexer): void;
    hashCode(): number;
    equals(obj: any): boolean;
    toString(): string;
}