import { LngLatLike, Vector2Like } from '../../types/GlobalTypes';
import { Triangle } from 'three';
import { degToRad as _degToRad, radToDeg as _radToDeg, smoothstep as _smoothstep, smootherstep as _smootherstep } from 'three/src/math/MathUtils';
export declare const degToRad: typeof _degToRad;
export declare const radToDeg: typeof _radToDeg;
export declare function clamp(val: number, min: number, max: number): number;
export declare const smoothstep: typeof _smoothstep;
export declare const smootherstep: typeof _smootherstep;
export declare function fit(val: number, srcMin: number, srcMax: number, destMin: number, destMax: number): number;
export declare function fit01(val: number, destMin: number, destMax: number): number;
export declare function fitClamp(val: number, srcMin: number, srcMax: number, destMin: number, destMax: number): number;
export declare function mix(num0: number, num1: number, blend: number): number;
export declare const fract: (number: number) => number;
export declare function randFloat(x: number, y?: number): number;
export declare function randVec2(uv: Vector2Like): number;
export declare function rand(number: number | Vector2Like): number;
export declare function round(number: number, stepSize: number): number;
export declare function mod(number: number, _mod: number): number;
export declare function highestEven(number: number): number;
export declare function nearestPower2(num: number): number;
export declare function pow2Inverse(num: number): number;
export declare function geodesicDistance(lnglat1: LngLatLike, lnglat2: LngLatLike): number;
export declare function expandTriangle(triangle: Triangle, margin: number): void;
export declare function lerpFloat(current: number, target: number, blend: number): number;
export declare class CoreMath {
    static Easing: import("./Easing").EasingDictionary;
    static degToRad: typeof _degToRad;
    static radToDeg: typeof _radToDeg;
    static clamp: typeof clamp;
    static smoothstep: typeof _smoothstep;
    static smootherstep: typeof _smootherstep;
    static fit01: typeof fit01;
    static fit: typeof fit;
    static fitClamp: typeof fitClamp;
    static mix: typeof mix;
    static fract: (number: number) => number;
    static rand: typeof rand;
    static round: typeof round;
    static highestEven: typeof highestEven;
    static nearestPower2: typeof nearestPower2;
    static pow2Inverse: typeof pow2Inverse;
    static randFloat: typeof randFloat;
    static randVec2: typeof randVec2;
    static lerpFloat: typeof lerpFloat;
}