/**
 * utilities for working with JS booleans
 *
 * @module
 */
import { type Codec } from "./Codec.js";
/**
 * non-strict boolean codec, takes any truthy value as true.
 * Useful for DOM related operations
 */
export declare const contentAttribute__boolean: Codec<string | undefined, boolean>;
/**
 * nearly the same as {@see contentAttribute__boolean} except
 * for that it transforms to "true" or "false" and only interprets
 * the string "true" as true.
 */
export declare const ariaAttribute__boolean: Codec<string, boolean>;