import { GetDefinition } from "../../models/get-definition";
import { StadiumDefinition } from "./models/stadium-definition";
export declare class Stadium implements GetDefinition<StadiumDefinition> {
    sideLength: number;
    radius: number;
    constructor(...args: number[]);
    private validateInput;
    private hasNegative;
    getDefinition(): StadiumDefinition;
    getCircumference(): number;
    getArea(): number;
}