export function fuzzyEquals(a: any, b: any, tolerance?: number): boolean;
export function distance(x1: any, y1: any, x2: any, y2: any): number;
export function getRadiusFromAngleChord(angleR: any, chordLen: any): number;
export function ccw(ax: any, ay: any, bx: any, by: any, cx: any, cy: any): number;
export function ccwRaw(ax: any, ay: any, bx: any, by: any, cx: any, cy: any): number;
export function angleFromThreePoints(ax: any, ay: any, bx: any, by: any, cx: any, cy: any): number;
export function pointAlongArc(x1: any, y1: any, x2: any, y2: any, r: any, theta: any, ccw: any, t: any): {
    x: any;
    y: any;
};
export function getVectorAngle(x: any, y: any): number;
export function rayIntersection(ax: any, ay: any, avx: any, avy: any, bx: any, by: any, bvx: any, bvy: any): {
    intersect: boolean;
    u: number;
    v: number;
};
export function lineIntersection(x1: any, y1: any, x2: any, y2: any, x3: any, y3: any, x4: any, y4: any): {
    intersect: boolean;
    x?: undefined;
    y?: undefined;
} | {
    intersect: boolean;
    x: number;
    y: number;
};
/**
 * Parse a pixel-based style descriptor, returning an number.
 *
 * @param {String/Number}
 */
export function parsePixelStyle(descriptor: any): number;
/**
 * Whether vector is projected into positive xy quadrant.
 */
export function isOutwardVector(vector: any): boolean;
/**
 * vector utilities
 */
export function normalizeVector(v: any): {
    x: number;
    y: number;
};
export function rotateVector(v: any, theta: any): {
    x: number;
    y: number;
};
export function negateVector(v: any): {
    x: number;
    y: number;
};
export function addVectors(v1: any, v2: any): {
    x: any;
    y: any;
};
/**
 * GTFS utilities
 */
export function otpModeToGtfsType(otpMode: any): 0 | 1 | 2 | 3 | 5 | 4 | 6 | 7 | undefined;
export function renderDataToSvgPath(renderData: any): any;
export const sm: any;
/**
 * @param {*} fontSize A CSS font size or a numerical (pixel) font size.
 * @returns A CSS font size ending with the provided CSS unit or 'px' if none provided.
 */
export function getFontSizeWithUnit(fontSize: any): string;