import { Move } from "./Move";
import { Variation } from "./Variation";
export declare class VariationStack {
    readonly stack: Variation[];
    constructor();
    addVariation(variation: Variation): void;
    addMove(name: string, number: number): void;
    addComment(comment: string): void;
    getCurrentMove(): Move;
    getPreviousMove(): Move | undefined;
    top(): Variation;
    previous(): Variation;
    getCurrentParent(): Move | undefined;
    pop(): Variation;
    size(): number;
    private getCurrentColor;
}