/**
 * @license
 * Copyright 2023 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
import ts from 'typescript';
export declare const getTypeChecker: (filename: string, source: string) => TypeChecker;
/**
 * Wrap ts.TypeChecker so we can provide a consistent and scoped API for the
 * compiler.
 */
declare class TypeChecker {
    private checker;
    constructor(typeChecker: ts.TypeChecker);
    /**
     * Use this method to find out if the passed in tagged template expression a
     * compilable `lit` html template.
     *
     * The logic is strict, only marking a template compilable if it is
     *
     * @param node tagged template expression
     * @returns if the tagged template expression is a lit template that can be
     * compiled.
     */
    isLitHtmlTaggedTemplateExpression(node: ts.TaggedTemplateExpression): boolean;
}
export {};
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