import type { ComputeAwareConfig, SegmentPerfStat } from "@hevcjs/core";
type DashPlayer = any;
export interface DashComputeAwareOptions extends ComputeAwareConfig {
    /**
     * Per-observation telemetry sink. Called even when no cap change occurs.
     * `reason` is the decider's verdict:
     * `init` | `hold` | `lower` | `raise`.
     */
    onObservation?: (stat: SegmentPerfStat, avgSpeedX: number, capIndex: number | null, reason: "init" | "hold" | "lower" | "raise") => void;
}
/**
 * Attach the compute-aware feedback loop to a dash.js MediaPlayer.
 *
 * Safe to call before or after `player.initialize()`. The ladder is read
 * lazily as segments arrive, so it picks up post-MPD-load variants.
 *
 * @returns cleanup — unsubscribes the perf-bus listener. Does NOT clear
 *   any cap already applied; call
 *   `player.updateSettings({ streaming: { abr: { maxBitrate: { video: -1 }}}})`
 *   afterwards if you want to release the ceiling.
 */
export declare function attachDashComputeAware(player: DashPlayer, options?: DashComputeAwareOptions): () => void;
export {};
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