/**
 * Modify from https://github.com/ionic-team/stencil-ds-output-targets/blob/main/packages/react-output-target/react-component-lib/utils/dev.ts
 * MIT License https://github.com/ionic-team/stencil-ds-output-targets/blob/main/LICENSE
 */
export declare const isDevMode: () => boolean;
export declare const deprecationWarning: (key: string, message: string) => void;