/**
 * @license
 * Copyright 2021 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
import ts from 'typescript';
/**
 * State scoped to one module that contains Lit code.
 */
export declare class LitFileContext {
    /**
     * Maps from a Lit module ImportSpecifier to the canonical name within the Lit
     * packages for that export.
     */
    readonly litImports: Map<ts.ImportSpecifier, string>;
    /**
     * Nodes that are to be replaced with another node (or removed when undefined)
     * when they are encountered in subsequent traversal.
     */
    readonly nodeReplacements: Map<ts.Node, ts.Node | undefined>;
    private readonly _program;
    constructor(program: ts.Program);
    clear(): void;
    /**
     * If the given node refers to a symbol imported from a Lit package, return
     * Lit's canonical name for that symbol.
     */
    getCanonicalName(node: ts.Node): string | undefined;
    /**
     * Replace one AST node with another, copying over all associated comments.
     */
    replaceAndMoveComments(oldNode: ts.Node, newNode: ts.Node): void;
}