/**
 * Default numerical tolerance for all mathematical operations and equality checks.
 */
export declare const DEFAULT_NUMERICAL_TOLERANCE = 1e-15;
/**
 * Set global numerical tolerance for all mathematical operations and equality checks.
 * Default numerical tolerance is 1e-15.
 * @param tolerance - Numerical tolerance to set.
 */
export declare function setNumericalTolerance(tolerance: number): void;
/**
 * Get global numerical tolerance for all mathematical operations and equality checks.
 */
export declare function NUMERICAL_TOLERANCE(): number;