import type { JSONDef, Serializable } from "../types";
export declare type WindowArgs<T> = {
    size: number;
    index: number;
    array: T[];
    needsInit: boolean;
};
export default class Window<T = number> implements Serializable<WindowArgs<T>> {
    #private;
    index: number;
    size: number;
    needsInit: boolean;
    constructor(size: number, index?: number, array?: any[], needsInit?: boolean);
    toString(): string;
    init(value: T): void;
    get(idx: number): T;
    back(count: number): T[];
    values(): T[];
    push(v: T): T;
    toJSON(): JSONDef<WindowArgs<T>>;
    static readonly key = "finance.tr.Window";
    static display<T = number>({ size }: WindowArgs<T>): string;
    static from<T = number>({ size, index, array, needsInit, }: WindowArgs<T>): Window<T>;
}