import { type AnyExpressionNode } from '../../nodes/index.js';
import { type OutputByteBuffer } from '../../utils/output-byte-buffer.js';
import { BaseSerializer } from '../base-serializer.js';
/**
 * Possible node types in the logical expression.
 */
export declare const NodeType: {
    readonly Variable: "Variable";
    readonly Operator: "Operator";
    readonly Parenthesis: "Parenthesis";
};
export type NodeType = typeof NodeType[keyof typeof NodeType];
/**
 * `LogicalExpressionSerializer` is responsible for serializing logical expressions.
 *
 * @example
 * From the following rule:
 * ```adblock
 * !#if (adguard_ext_android_cb || adguard_ext_safari)
 * ```
 * this parser will parse the expression `(adguard_ext_android_cb || adguard_ext_safari)`.
 */
export declare class LogicalExpressionSerializer extends BaseSerializer {
    /**
     * Serializes a variable node to binary format.
     *
     * @param node Node to serialize.
     * @param buffer ByteBuffer for writing binary data.
     */
    private static serializeVariableNode;
    /**
     * Serializes a parenthesis node to binary format.
     *
     * @param node Node to serialize.
     * @param buffer ByteBuffer for writing binary data.
     */
    private static serializeParenthesisNode;
    /**
     * Serializes an operator node to binary format.
     *
     * @param node Node to serialize.
     * @param buffer ByteBuffer for writing binary data.
     */
    private static serializeOperatorNode;
    /**
     * Serializes a logical expression node to binary format.
     *
     * @param node Node to serialize.
     * @param buffer ByteBuffer for writing binary data.
     */
    static serialize(node: AnyExpressionNode, buffer: OutputByteBuffer): void;
}