/// <reference path="../../../third_party/typings/browser.d.ts" />
export interface AQM<T> {
    send(flow: number, args: T): boolean;
}
export declare class Null<T> implements AQM<T> {
    private send_;
    constructor(send_: (args: T) => void);
    send(flow: number, args: T): boolean;
}
export declare class TailDrop<T> implements AQM<T> {
    private send_;
    private maxLength_;
    private length_;
    constructor(send_: (args: T) => Promise<void>, maxLength_: number);
    send(flow: number, args: T): boolean;
}
export declare class REDSentinel<T> implements AQM<T> {
    private tracedSend_;
    private fastSend_;
    private tracingFraction_;
    private dropThreshold_;
    private static WEIGHT_;
    private static SENDRATE_;
    private length_;
    private avg_;
    private emptyDate_;
    private emptyAvg_;
    private counter_;
    constructor(tracedSend_: (args: T) => Promise<void>, fastSend_: (args: T) => void, tracingFraction_: number, dropThreshold_: number);
    private updateAvg_();
    send(flow: number, args: T): boolean;
}
export declare class CoDelIsh<T> implements AQM<T> {
    private tracedSend_;
    private fastSend_;
    private tracingFraction_;
    private targetDelay_;
    private static BASE_INTERVAL_;
    private dropLevel_;
    private dropNext_;
    private deadline_;
    private sent_;
    private minDelay_;
    private traceCounter_;
    private endOfInterval_(now);
    constructor(tracedSend_: (args: T) => Promise<void>, fastSend_: (args: T) => void, tracingFraction_: number, targetDelay_: number);
    send(flow: number, args: T): boolean;
}