export default class NodeMath {
    static offset(index: number, range: number[], length: number): number;
    static index(offset: number, range: number[], length: number): number;
    static clamp(value: number, min: number, max: number): number;
    static clampArray(element: number[], limit: number[]): number[];
    static toRange(scale: number[], count: number, accept?: number[]): number[];
    static inRange(r1: number[], r2: number[]): boolean;
    static equals(r1: number[], r2: number[]): boolean;
    static valueBy(value: string | number, size: number, def?: number): number;
    static translation(nodes: number[], step: number, start?: number, count?: number): void;
    static extract(range: number[], count: number, accept?: number[]): number[];
    static scale(offset: number, range: number[], length: number, direction: number, rate?: number, accept?: number[]): number[];
}