export declare function devBuild(): boolean;
/**
 * A production message: the code, the inputs it can show as JSON, and its docs
 * anchor. Symbols and bigints show as strings; `undefined`, `NaN`, and the
 * infinities show as themselves. Objects other than arrays and errors are not
 * shown.
 */
export declare function codedMessage(code: number, values?: Record<string, unknown>, kind?: `error` | `warning`): string;
/** The production form of a `console.warn` message: a warning, not an error. */
export declare function codedWarning(code: number, values?: Record<string, unknown>): string;