import type { NumericArray } from "@thi.ng/api";
import { AProc } from "./aproc.js";
/**
 * Returns a new {@link Bounce} processor, which receives a multi-track tuple
 * input (e.g. as produced by {@link multiplex}) and yields its "bounced down"
 * (aka summed), single channel output.
 */
export declare const bounce: () => Bounce;
export declare class Bounce extends AProc<NumericArray, number> {
    constructor();
    next(src: NumericArray): number;
}
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