import { Source } from "../_core";
import { Transaction } from "../_tx";
import { Observable } from "../Observable";
import { Property } from "../Property";
import { Operator } from "./_base";
export declare const slidingWindow: CurriedSlidingWindow;
export interface CurriedSlidingWindow {
    <ValueType>(min: number, max: number, observable: Observable<ValueType>): Property<ValueType[]>;
    (min: number): <ValueType>(max: number, observable: Observable<ValueType>) => Property<ValueType[]>;
    (min: number, max: number): <ValueType>(observable: Observable<ValueType>) => Property<ValueType[]>;
    (min: number): (max: number) => <ValueType>(observable: Observable<ValueType>) => Property<ValueType[]>;
}
export declare abstract class Sliding<A, B> extends Operator<A, B> {
    private min;
    private max;
    private win;
    constructor(source: Source<A>, min: number, max: number, win: A[]);
    next(tx: Transaction, val: A): void;
    protected abstract nextWin(tx: Transaction, win: A[]): void;
}