import MessageBus from '../../../utility/message-bus/messageBus';
import { BehaviorSubject } from 'rxjs';
import type { ParamsChanged } from '../../../types/setup';
/**
 * Sets up the `getInitialParams` message handler for retrieving module parameters.
 * Returns the current parameters scoped to a specific module.
 *
 * @param messageBus - The platform message bus for feature communication
 * @param params$ - Observable of parameter changes
 * @param teardowns - Array to collect cleanup functions for unsubscribing
 *
 * @internal
 */
export declare function getInitialParams(messageBus: MessageBus, params$: BehaviorSubject<ParamsChanged>, teardowns: (() => void)[]): void;
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