import { Material } from "./Material";
import { EnkaClient } from "../../client/EnkaClient";
import { ExcelJsonObject } from "../../client/ExcelTransformer";
export declare class UpgradeCost {
    readonly enka: EnkaClient;
    readonly coin: number;
    readonly items: {
        material: Material;
        count: number;
    }[];
    constructor(coinCost: number, costItems: ExcelJsonObject[], enka: EnkaClient);
}