import { IParams } from './i-params';
export declare class Config {
    static readonly MODE_FORMULA: string;
    static readonly MODE_EQUATION: string;
    private _validated;
    constructor(params: IParams);
    readonly width: number;
    readonly height: number;
    readonly background: string;
    readonly minValue: number;
    readonly maxValue: number;
    readonly noise: number;
    readonly operandAmount: number;
    readonly operandTypes: string[];
    isFormulaMode(): boolean;
    readonly targetSymbol: string;
    protected readonly schema: object;
}