/**
 * Copyright (c) Microsoft Corporation.
 *
 * 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.
 */
export declare function escapeWithQuotes(text: string, char?: string): string;
export declare function escapeTemplateString(text: string): string;
export declare function isString(obj: any): obj is string;
export declare function toTitleCase(name: string): string;
export declare function toSnakeCase(name: string): string;
export declare function formatObject(value: any, indent?: string, mode?: 'multiline' | 'oneline'): string;
export declare function formatObjectOrVoid(value: any, indent?: string): string;
export declare function quoteCSSAttributeValue(text: string): string;
export declare function cacheNormalizedWhitespaces(): void;
export declare function normalizeWhiteSpace(text: string): string;
export declare function normalizeEscapedRegexQuotes(source: string): string;
export declare function escapeForTextSelector(text: string | RegExp, exact: boolean): string;
export declare function escapeForAttributeSelector(value: string | RegExp, exact: boolean): string;
export declare function trimString(input: string, cap: number, suffix?: string): string;
export declare function trimStringWithEllipsis(input: string, cap: number): string;
export declare function escapeRegExp(s: string): string;
export declare function escapeHTMLAttribute(s: string): string;
export declare function escapeHTML(s: string): string;
export declare function longestCommonSubstring(s1: string, s2: string): string;
export declare function parseRegex(regex: string): RegExp;
export declare const ansiRegex: RegExp;
export declare function stripAnsiEscapes(str: string): string;
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