import { RafEnv, WhenIdleEnv } from './dom';
import * as E from './Env';
import * as http from './http';
/**
 * @category Environment
 * @since 0.9.4
 */
export declare const HttpEnv: http.HttpEnv;
/**
 * Constructs an Adapter that utilizes a BroadcastChannel to communicate messages across
 * all scripts of the same origin, including workers.
 *
 * _Note:_ An error will occur, and the stream will fail, if you send events which cannot be
 * structurally cloned. See
 * https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Structured_clone_algorithm
 * @category Constructor
 * @since 0.12.2
 */
export declare const broadcastChannel: <A>(name: string) => readonly [(event: A) => void, import("@most/types").Stream<A>];
/**
 * Utilize the Crypto API to generate 8-bit numbers
 * @category Constructor
 * @since 0.12.2
 */
export declare const random8Bits: (count: number) => E.Of<readonly number[]>;
/**
 * Utilize the Crypto API to generate 16-bit numbers
 * @category Constructor
 * @since 0.12.2
 */
export declare const random16Bits: (count: number) => E.Of<readonly number[]>;
/**
 * Utilize the Crypto API to generate 32-bit numbers
 * @category Constructor
 * @since 0.12.2
 */
export declare const random32Bits: (count: number) => E.Of<readonly number[]>;
/**
 * @category Environment
 * @since 0.13.2
 */
export declare const rafEnv: RafEnv;
/**
 * @category Environment
 * @since 0.13.2
 */
export declare const whenIdleEnv: WhenIdleEnv;
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