// Type definitions for integer 1.0
// Project: https://github.com/JoshuaWise/integer#readme
// Definitions by: Ben Davies <https://github.com/Morfent>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

// This can't just be written as a simple class since Integer instances can't
// be constructed by its actual constructor without throwing, but calling it as
// a regular function constructs new instances just fine...
declare function Integer(val: Integer.IntLike): Integer.IntClass;

declare namespace Integer {
	type IntLike = number | string | IntClass;

	function fromBits(low: number, high?: number): IntClass;
	function fromNumber(val: number, defaultVal?: number | IntClass): IntClass;
	function fromString(val: string, radix?: number, defaultVal?: string | IntClass): IntClass;
	function isInstance(val: any): boolean;

	const MAX_VALUE: IntClass;
	const MIN_VALUE: IntClass;
	const ZERO: IntClass;
	const ONE: IntClass;
	const NEG_ONE: IntClass;

	class IntClass {
		low: number;
		high: number;
		constructor(val: IntLike);

		add(augend: IntLike): IntClass;
		plus(augend: IntLike): IntClass;

		sub(subtrahend: IntLike): IntClass;
		subtract(subtrahend: IntLike): IntClass;
		minus(subtrahend: IntLike): IntClass;

		mul(multiplier: IntLike): IntClass;
		multiply(multiplier: IntLike): IntClass;
		times(multiplier: IntLike): IntClass;

		div(divisor: IntLike): IntClass;
		divide(divisor: IntLike): IntClass;
		divideBy(divisor: IntLike): IntClass;
		dividedBy(divisor: IntLike): IntClass;
		over(divisor: IntLike): IntClass;

		mod(divisor: IntLike): IntClass;
		modulo(divisor: IntLike): IntClass;

		neg(): IntClass;
		negate(): IntClass;

		abs(): IntClass;
		absoluteValue(): IntClass;

		and(bits: IntLike): IntClass;
		or(bits: IntLike): IntClass;
		xor(bits: IntLike): IntClass;
		not(): IntClass;

		shl(bits: number): IntClass;
		shiftLeft(bits: number): IntClass;
		shr(bits: number): IntClass;
		shiftRight(bits: number): IntClass;

		eq(val: IntLike): boolean;
		equals(val: IntLike): boolean;
		isEqualTo(val: IntLike): boolean;

		neq(val: IntLike): boolean;
		notEquals(val: IntLike): boolean;
		isNotEqualTo(val: IntLike): boolean;
		doesNotEqual(val: IntLike): boolean;

		gt(val: IntLike): boolean;
		greaterThan(val: IntLike): boolean;
		isGreaterThan(val: IntLike): boolean;
		gte(val: IntLike): boolean;
		greaterThanOrEquals(val: IntLike): boolean;
		isGreaterThanOrEqualTo(val: IntLike): boolean;

		lt(val: IntLike): boolean;
		lessThan(val: IntLike): boolean;
		isLessThan(val: IntLike): boolean;
		lte(val: IntLike): boolean;
		lessThanOrEquals(val: IntLike): boolean;
		isLessThanOrEqualTo(val: IntLike): boolean;

		compare(val: IntLike): -1 | 0 | 1;

		bitSizeAbs(): number;

		isEven(): boolean;
		isOdd(): boolean;
		isPositive(): boolean;
		isNegative(): boolean;
		isZero(): boolean;
		isNonZero(): boolean;
		isNotZero(): boolean;
		isSafe(): boolean;
		isUnsafe(): boolean;

		toNumber(): number;
		toNumberUnsafe(): number;
		toString(radix?: number): string;
		valueOf(): number;
	}
}

export = Integer;