import { GetDefinition } from "../../models/get-definition";
import { PyramidDefinition } from "./models/pyramid-definition";
export declare class Pyramid implements GetDefinition<PyramidDefinition> {
    sideLength: number;
    height: number;
    constructor(...args: number[]);
    private validateInput;
    private hasNegative;
    getDefinition(): PyramidDefinition;
    getVolume(): number;
    getSlantHeight(): number;
    getLateralSurfaceArea(): number;
    getBaseSurfaceArea(): number;
    getTotalSurfaceArea(): number;
}