import { type Call } from '@stream-io/video-client';
/**
 * Hook that lazily loads the noise cancellation module from @stream-io/audio-filters-web.
 * Skips loading if the server-side noise cancellation setting is disabled.
 * Returns the NoiseCancellation instance when loaded, or undefined if unavailable.
 * The `ready` flag becomes `true` once loading completes (even on failure),
 * or immediately if noise cancellation is disabled by server settings.
 */
export declare const useNoiseCancellationLoader: (call?: Call) => {
    noiseCancellation: import("@stream-io/audio-filters-web").INoiseCancellation | undefined;
    ready: boolean;
};