/**
 * Copyright 2023 Design Barn Inc.
 */
declare class Stack<T, K extends {
    i: number;
} = {
    i: number;
}> {
    private readonly _capacity;
    private readonly _keys;
    private readonly _storage;
    constructor(_capacity?: number);
    get(index: number): T | undefined;
    peek(): T | undefined;
    pop(): T | undefined;
    push(item: T): void;
    size(): number;
}

export { Stack };