import { WasmBindings } from "../wasm/bindings";
import { VideoTrack } from "../types";
export declare class SoftwareVideoDecoder {
    private bindings;
    private onFrame;
    private onError;
    private isConfigured;
    private trackIndex;
    private targetFps;
    private lastProcessedTimestamp;
    constructor(bindings: WasmBindings);
    setOnFrame(callback: (frame: VideoFrame) => void): void;
    setOnError(callback: (error: Error) => void): void;
    configure(track: VideoTrack, targetFps?: number): Promise<boolean>;
    /**
     * Toggle non-reference (B-frame) skipping at runtime. Enabled adaptively when
     * the renderer finds the device can't decode the source rate in realtime:
     * B-frames are never referenced, so dropping them roughly halves decode CPU
     * on typical GOP structures without corrupting the stream. Safe to call
     * mid-playback; takes effect on the next decoded packet.
     */
    setNonRefSkip(enabled: boolean): void;
    flush(): Promise<void>;
    reset(): void;
    close(): void;
    private packetQueue;
    private isProcessingQueue;
    decode(data: Uint8Array, pts: number, dts: number, keyframe: boolean): void;
    private processQueue;
    private decodeInternal;
    private processDecodedFrame;
    get configured(): boolean;
    get queueSize(): number;
}
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