import type { NMVideoPlayer } from '../../index.js';
import type { VideoPlaylistItem } from '../../types.js';
import { Plugin } from '@nomercy-entertainment/nomercy-player-core';
/** Options for the video {@link LiveTranscodingPlugin}. */
export interface LiveTranscodingOptions {
    /** Server endpoint that owns the transcoding job lifecycle (typically WebSocket). */
    controlUrl?: string;
    /** Alias of `controlUrl`. Either one works. */
    wsUrl?: string;
    /** Optional polling fallback for environments without WS. */
    pollIntervalMs?: number;
    /** How many seconds of buffer must exist beyond `currentTime` before resuming. */
    resumeAheadSeconds?: number;
    /** When seeking, max milliseconds we'll wait for the transcoder to reach the target. */
    seekTimeoutMs?: number;
    /** Quality / bitrate preference hint sent to the encoder. */
    preferredHeight?: number;
}
/** Events emitted by the video {@link LiveTranscodingPlugin}. */
export interface LiveTranscodingEvents {
    'job:started': {
        jobId: string;
        sourceUrl: string;
    };
    'job:progress': {
        jobId: string;
        transcodedSeconds: number;
        totalSeconds?: number;
        variantsReady: string[];
    };
    'job:ready-to-play': {
        jobId: string;
    };
    'job:error': {
        jobId: string;
        error: Error;
    };
    'job:complete': {
        jobId: string;
    };
}
/**
 * Live-transcoding orchestration plugin for video. Coordinates the player
 * with a server that transcodes video on-demand, segment by segment.
 *
 * Real wiring on the gate side, mocked on the actual transcode server. The
 * plugin opens a WebSocket via `Plugin.websocket()` (auto-closes on dispose)
 * and gates `beforeLoad` / `beforeSeek` until the server reports the
 * requested timestamp is encoded. Without a server URL the plugin is inert.
 */
export declare class LiveTranscodingPlugin<T extends VideoPlaylistItem = VideoPlaylistItem> extends Plugin<NMVideoPlayer<T>, LiveTranscodingOptions, LiveTranscodingEvents> {
    static readonly id: string;
    static readonly version: string;
    static readonly description: string;
    private channel;
    private _transcodedTo;
    private currentJobId;
    /** Opens the control WebSocket and wires `beforeLoad` / `beforeSeek` transcoder-ready gates. */
    use(): void;
    /** Drops the WebSocket channel reference and resets transcoding progress state. */
    dispose(): void;
    /** Returns the current transcoder write head in seconds. */
    transcodedTo(): number;
    private onServerMessage;
    private waitFor;
}
/** Plugin alias for the video {@link LiveTranscodingPlugin}. Pass to `addPlugin(liveTranscodingPlugin)`. */
export declare const liveTranscodingPlugin: typeof LiveTranscodingPlugin;