/**
 * @license
 * Copyright 2022-2026 Matter.js Authors
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * Make first character uppercase.
 */
export declare function capitalize<T extends string>(text: T): Capitalize<T>;
/**
 * Converts identifiers of the form "foo-bar", "foo_bar", "foo bar", "foo*bar",
 * "fooBar" or "FOOBar" into "fooBar" or "FooBar".
 * Stops processing when a "$" is reached
 */
export declare function camelize(name: string, upperFirst?: boolean): string;
/**
 * Converts an identifier from CamelCase to snake_case.
 */
export declare function decamelize(name: string, separator?: string): string;
//# sourceMappingURL=identifier-case.d.ts.map