/** Bounded reorder buffer for GAP audio frames. */
/** One frame held by {@link JitterBuffer}. */
export interface AudioFrame {
    mediaSourceId: number;
    rtpSequence: number;
    plaintext: Buffer;
}
/** Outcome of {@link JitterBuffer.push}. */
export type JitterPushOutcome = "accepted" | "late" | "evicted";
/** Result returned by {@link JitterBuffer.push}. */
export interface JitterPushResult {
    outcome: JitterPushOutcome;
    evicted?: AudioFrame;
}
/**
 * Bounded reorder window keyed by `mediaSourceId`. Holds incoming GAP
 * frames briefly so the decoder consumes them in `rtpSequence` order;
 * drops anything older than the next-expected sequence as late.
 */
export declare class JitterBuffer {
    private readonly capacityPerSource;
    private readonly sources;
    constructor(capacityPerSource: number);
    /** Insert a frame into the buffer. */
    push(frame: AudioFrame): JitterPushResult;
    /** Pop the next frame if its `rtpSequence` is contiguous; otherwise `null`. */
    popInOrder(mediaSourceId: number): AudioFrame | null;
    /** Pop the next frame regardless of contiguity (skip gaps). */
    popForce(mediaSourceId: number): AudioFrame | null;
    /** Number of frames buffered for the given source. */
    lengthFor(mediaSourceId: number): number;
    /** Drops every queued frame. */
    clear(): void;
}
//# sourceMappingURL=jitter.d.ts.map