/*!
 * Copyright (c) 2026-present, Vanilagy and contributors
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */
import { AudioSample, MaybePromise, VideoSample } from 'mediabunny';
import * as NodeAv from 'node-av';
/**
 * Options for configuring Mediabunny's server-side polyfills.
 * @group \@mediabunny/server
 * @public
 */
type MediabunnyServerOptions = {
    /**
     * The hardware context to use for hardware-accelerated decoding and encoding. When set to a
     * `NodeAv.HardwareContext`, that context is used directly. When set to a function, the function is invoked (with
     * no caching) every time a hardware decoder or encoder codec is resolved, receiving the codec ID and returning the
     * context to use for it (or `null` for no hardware acceleration).
     *
     * When not set, a context is automatically detected on first use and then cached.
     */
    hardwareContext?: NodeAv.HardwareContext | null | ((codecId: NodeAv.AVCodecID) => MaybePromise<NodeAv.HardwareContext | null>);
};
/**
 * Registers video and audio decoders and encoders for all codecs, using FFmpeg's libavcodec under the hood.
 * Additionally, a custom `VideoSample` transformer based on libavfilter is registered to enable resizing, rotation,
 * flipping and cropping of video frames.
 *
 * Make sure to call this function before interacting with Mediabunny.
 *
 * The decoders and encoders will automatically detect hardware acceleration support for each codec and platform and
 * make use of it if applicable.
 *
 * You can pass optional {@link MediabunnyServerOptions} for additional configuration.
 *
 * @group \@mediabunny/server
 * @public
 */
export declare const registerMediabunnyServer: (options?: MediabunnyServerOptions) => void;
export type { MediabunnyServerOptions };
export { AvFrameVideoSampleResource } from './video-sample';
export { AvFrameAudioSampleResource } from './audio-sample';
export { NetworkSource } from './network-source';
export type { NetworkSourceOptions } from './network-source';
/**
 * Copies a `VideoSample` or `AudioSample` into the given NodeAV
 * [`Frame`](https://seydx.github.io/node-av/api/lib/classes/Frame.html), setting up the frame's format, media type,
 * timing and data. When the sample is already backed by an `AVFrame` (via `AvFrameVideoSampleResource` or
 * `AvFrameAudioSampleResource`), the frame is ref'd instead of copied for zero-copy reuse.
 *
 * For video samples, the frame's time base is always set to 1/1000000 (microsecond accuracy). For audio samples, the
 * frame's time base is always set to 1/sampleRate.
 *
 * @group \@mediabunny/server
 * @public
 */
export declare const toAvFrame: (sample: VideoSample | AudioSample, frame: NodeAv.Frame) => Promise<void>;
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