/** A numeric value is either a a number, or a bigint. */
export type Numeric = number | bigint;
/**
 * @returns the product of a and b, coercing b to the type of a if necessary. */
export declare const sub: <V extends Numeric>(a: V, b: Numeric) => V;
/** @returns the sum of a and b, coercing b to the type of a if necessary. */
export declare const add: <V extends Numeric>(a: V, b: Numeric) => V;
/** @returns true if a is close to b within epsilon. */
export declare const closeTo: (a: number, b: number, epsilon?: number) => boolean;
/** @returns true if a is equal to b, coercing b to the type of a if necessary. */
export declare const equal: (a: Numeric, b: Numeric) => boolean;
/**
 * @returns the number rounded to the nearest magnitude of 10.
 * @example roundToNearestMagnitude(1234) => 1000
 * @example roundToNearestMagnitude(12345) => 10000
 * @example roundToNearestMagnitude(123456) => 100000
 */
export declare const roundToNearestMagnitude: (num: number) => number;
/** @returns the minimum of a and b, coercing b to the type of a if necessary. */
export declare const min: <V extends Numeric>(a: V, b: Numeric) => V;
export declare const isInteger: (a: Numeric) => boolean;
/** @returns the maximum of a and b, coercing b to the type of a if necessary. */
export declare const max: <V extends Numeric>(a: V, b: Numeric) => V;
/** @returns the absolute value of a. */
export declare const abs: <V extends Numeric>(a: V) => V;
/** @returns the multiplication of a and b, coercing b to the type of a if necessary. */
export declare const mult: <V extends Numeric>(a: V, b: Numeric) => V;
/** @returns the division of a and b, coercing b to the type of a if necessary. */
export declare const div: <V extends Numeric>(a: V, b: Numeric) => V;
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