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Put global ts definitions in separate file (see bignumber.js #143)

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Michael Mclaughlin 2018-03-10 22:00:51 +00:00
parent a821788a7c
commit 93930f8a23
3 changed files with 418 additions and 123 deletions
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2
README.md
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@ -159,7 +159,7 @@ pi.toFraction(1000) // [ '355', '113' ]
All calculations are rounded according to the number of significant digits and rounding mode All calculations are rounded according to the number of significant digits and rounding mode
specified by the `precision` and `rounding` properties of the Decimal constructor. specified by the `precision` and `rounding` properties of the Decimal constructor.
Multiple Decimal constructors can be created, each with their own independent configuration which For advanced usage, multiple Decimal constructors can be created, each with their own independent configuration which
applies to all Decimal numbers created from it. applies to all Decimal numbers created from it.
```js ```js

209
decimal.d.ts vendored
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@ -32,46 +32,25 @@
export default Decimal; export default Decimal;
export namespace Decimal { export namespace Decimal {
export type Config = DecimalConfig; export type Constructor = typeof Decimal;
export type Constructor = DecimalConstructor; export type Instance = Decimal;
export type Instance = DecimalInstance; export type Rounding = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8;
export type Modulo = DecimalModulo; export type Modulo = Rounding | 9;
export type Rounding = DecimalRounding; export type Value = string | number | Decimal;
export type Value = DecimalValue;
}
declare global {
const Decimal: DecimalConstructor;
type Decimal = DecimalInstance;
namespace Decimal {
type Config = DecimalConfig;
type Constructor = DecimalConstructor;
type Instance = DecimalInstance;
type Modulo = DecimalModulo;
type Rounding = DecimalRounding;
type Value = DecimalValue;
}
}
type DecimalInstance = Decimal;
type DecimalConstructor = typeof Decimal;
type DecimalValue = string | number | Decimal;
type DecimalRounding = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8;
type DecimalModulo = DecimalRounding | 9;
// http://mikemcl.github.io/decimal.js/#constructor-properties // http://mikemcl.github.io/decimal.js/#constructor-properties
interface DecimalConfig { export interface Config {
precision?: number; precision?: number;
rounding?: DecimalRounding; rounding?: Rounding;
toExpNeg?: number; toExpNeg?: number;
toExpPos?: number; toExpPos?: number;
minE?: number; minE?: number;
maxE?: number; maxE?: number;
crypto?: boolean; crypto?: boolean;
modulo?: DecimalModulo; modulo?: Modulo;
defaults?: boolean; defaults?: boolean;
} }
}
export declare class Decimal { export declare class Decimal {
readonly d: number[]; readonly d: number[];
@ -79,15 +58,15 @@ export declare class Decimal {
readonly s: number; readonly s: number;
private readonly name: string; private readonly name: string;
constructor(n: DecimalValue); constructor(n: Decimal.Value);
absoluteValue(): Decimal; absoluteValue(): Decimal;
abs(): Decimal; abs(): Decimal;
ceil(): Decimal; ceil(): Decimal;
comparedTo(n: DecimalValue): number; comparedTo(n: Decimal.Value): number;
cmp(n: DecimalValue): number; cmp(n: Decimal.Value): number;
cosine(): Decimal; cosine(): Decimal;
cos(): Decimal; cos(): Decimal;
@ -98,22 +77,22 @@ export declare class Decimal {
decimalPlaces(): number; decimalPlaces(): number;
dp(): number; dp(): number;
dividedBy(n: DecimalValue): Decimal; dividedBy(n: Decimal.Value): Decimal;
div(n: DecimalValue): Decimal; div(n: Decimal.Value): Decimal;
dividedToIntegerBy(n: DecimalValue): Decimal; dividedToIntegerBy(n: Decimal.Value): Decimal;
divToInt(n: DecimalValue): Decimal; divToInt(n: Decimal.Value): Decimal;
equals(n: DecimalValue): boolean; equals(n: Decimal.Value): boolean;
eq(n: DecimalValue): boolean; eq(n: Decimal.Value): boolean;
floor(): Decimal; floor(): Decimal;
greaterThan(n: DecimalValue): boolean; greaterThan(n: Decimal.Value): boolean;
gt(n: DecimalValue): boolean; gt(n: Decimal.Value): boolean;
greaterThanOrEqualTo(n: DecimalValue): boolean; greaterThanOrEqualTo(n: Decimal.Value): boolean;
gte(n: DecimalValue): boolean; gte(n: Decimal.Value): boolean;
hyperbolicCosine(): Decimal; hyperbolicCosine(): Decimal;
cosh(): Decimal; cosh(): Decimal;
@ -157,20 +136,20 @@ export declare class Decimal {
isZero(): boolean; isZero(): boolean;
lessThan(n: DecimalValue): boolean; lessThan(n: Decimal.Value): boolean;
lt(n: DecimalValue): boolean; lt(n: Decimal.Value): boolean;
lessThanOrEqualTo(n: DecimalValue): boolean; lessThanOrEqualTo(n: Decimal.Value): boolean;
lte(n: DecimalValue): boolean; lte(n: Decimal.Value): boolean;
logarithm(n?: DecimalValue): Decimal; logarithm(n?: Decimal.Value): Decimal;
log(n?: DecimalValue): Decimal; log(n?: Decimal.Value): Decimal;
minus(n: DecimalValue): Decimal; minus(n: Decimal.Value): Decimal;
sub(n: DecimalValue): Decimal; sub(n: Decimal.Value): Decimal;
modulo(n: DecimalValue): Decimal; modulo(n: Decimal.Value): Decimal;
mod(n: DecimalValue): Decimal; mod(n: Decimal.Value): Decimal;
naturalExponential(): Decimal; naturalExponential(): Decimal;
exp(): Decimal; exp(): Decimal;
@ -181,8 +160,8 @@ export declare class Decimal {
negated(): Decimal; negated(): Decimal;
neg(): Decimal; neg(): Decimal;
plus(n: DecimalValue): Decimal; plus(n: Decimal.Value): Decimal;
add(n: DecimalValue): Decimal; add(n: Decimal.Value): Decimal;
precision(includeZeros?: boolean): number; precision(includeZeros?: boolean): number;
sd(includeZeros?: boolean): number; sd(includeZeros?: boolean): number;
@ -198,49 +177,49 @@ export declare class Decimal {
tangent() : Decimal; tangent() : Decimal;
tan() : Decimal; tan() : Decimal;
times(n: DecimalValue): Decimal; times(n: Decimal.Value): Decimal;
mul(n: DecimalValue) : Decimal; mul(n: Decimal.Value) : Decimal;
toBinary(significantDigits?: number): string; toBinary(significantDigits?: number): string;
toBinary(significantDigits: number, rounding: DecimalRounding): string; toBinary(significantDigits: number, rounding: Decimal.Rounding): string;
toDecimalPlaces(decimalPlaces?: number): Decimal; toDecimalPlaces(decimalPlaces?: number): Decimal;
toDecimalPlaces(decimalPlaces: number, rounding: DecimalRounding): Decimal; toDecimalPlaces(decimalPlaces: number, rounding: Decimal.Rounding): Decimal;
toDP(decimalPlaces?: number): Decimal; toDP(decimalPlaces?: number): Decimal;
toDP(decimalPlaces: number, rounding: DecimalRounding): Decimal; toDP(decimalPlaces: number, rounding: Decimal.Rounding): Decimal;
toExponential(decimalPlaces?: number): string; toExponential(decimalPlaces?: number): string;
toExponential(decimalPlaces: number, rounding: DecimalRounding): string; toExponential(decimalPlaces: number, rounding: Decimal.Rounding): string;
toFixed(decimalPlaces?: number): string; toFixed(decimalPlaces?: number): string;
toFixed(decimalPlaces: number, rounding: DecimalRounding): string; toFixed(decimalPlaces: number, rounding: Decimal.Rounding): string;
toFraction(max_denominator?: DecimalValue): Decimal[]; toFraction(max_denominator?: Decimal.Value): Decimal[];
toHexadecimal(significantDigits?: number): string; toHexadecimal(significantDigits?: number): string;
toHexadecimal(significantDigits: number, rounding: DecimalRounding): string; toHexadecimal(significantDigits: number, rounding: Decimal.Rounding): string;
toHex(significantDigits?: number): string; toHex(significantDigits?: number): string;
toHex(significantDigits: number, rounding?: DecimalRounding): string; toHex(significantDigits: number, rounding?: Decimal.Rounding): string;
toJSON(): string; toJSON(): string;
toNearest(n: DecimalValue, rounding?: DecimalRounding): Decimal; toNearest(n: Decimal.Value, rounding?: Decimal.Rounding): Decimal;
toNumber(): number; toNumber(): number;
toOctal(significantDigits?: number): string; toOctal(significantDigits?: number): string;
toOctal(significantDigits: number, rounding: DecimalRounding): string; toOctal(significantDigits: number, rounding: Decimal.Rounding): string;
toPower(n: DecimalValue): Decimal; toPower(n: Decimal.Value): Decimal;
pow(n: DecimalValue): Decimal; pow(n: Decimal.Value): Decimal;
toPrecision(significantDigits?: number): string; toPrecision(significantDigits?: number): string;
toPrecision(significantDigits: number, rounding: DecimalRounding): string; toPrecision(significantDigits: number, rounding: Decimal.Rounding): string;
toSignificantDigits(significantDigits?: number): Decimal; toSignificantDigits(significantDigits?: number): Decimal;
toSignificantDigits(significantDigits: number, rounding: DecimalRounding): Decimal; toSignificantDigits(significantDigits: number, rounding: Decimal.Rounding): Decimal;
toSD(significantDigits?: number): Decimal; toSD(significantDigits?: number): Decimal;
toSD(significantDigits: number, rounding: DecimalRounding): Decimal; toSD(significantDigits: number, rounding: Decimal.Rounding): Decimal;
toString(): string; toString(): string;
@ -249,59 +228,59 @@ export declare class Decimal {
valueOf(): string; valueOf(): string;
static abs(n: DecimalValue): Decimal; static abs(n: Decimal.Value): Decimal;
static acos(n: DecimalValue): Decimal; static acos(n: Decimal.Value): Decimal;
static acosh(n: DecimalValue): Decimal; static acosh(n: Decimal.Value): Decimal;
static add(x: DecimalValue, y: DecimalValue): Decimal; static add(x: Decimal.Value, y: Decimal.Value): Decimal;
static asin(n: DecimalValue): Decimal; static asin(n: Decimal.Value): Decimal;
static asinh(n: DecimalValue): Decimal; static asinh(n: Decimal.Value): Decimal;
static atan(n: DecimalValue): Decimal; static atan(n: Decimal.Value): Decimal;
static atanh(n: DecimalValue): Decimal; static atanh(n: Decimal.Value): Decimal;
static atan2(y: DecimalValue, x: DecimalValue): Decimal; static atan2(y: Decimal.Value, x: Decimal.Value): Decimal;
static cbrt(n: DecimalValue): Decimal; static cbrt(n: Decimal.Value): Decimal;
static ceil(n: DecimalValue): Decimal; static ceil(n: Decimal.Value): Decimal;
static clone(object?: DecimalConfig): DecimalConstructor; static clone(object?: Decimal.Config): Decimal.Constructor;
static config(object: DecimalConfig): DecimalConstructor; static config(object: Decimal.Config): Decimal.Constructor;
static cos(n: DecimalValue): Decimal; static cos(n: Decimal.Value): Decimal;
static cosh(n: DecimalValue): Decimal; static cosh(n: Decimal.Value): Decimal;
static div(x: DecimalValue, y: DecimalValue): Decimal; static div(x: Decimal.Value, y: Decimal.Value): Decimal;
static exp(n: DecimalValue): Decimal; static exp(n: Decimal.Value): Decimal;
static floor(n: DecimalValue): Decimal; static floor(n: Decimal.Value): Decimal;
static hypot(...n: DecimalValue[]): Decimal; static hypot(...n: Decimal.Value[]): Decimal;
static isDecimal(object: any): boolean static isDecimal(object: any): boolean
static ln(n: DecimalValue): Decimal; static ln(n: Decimal.Value): Decimal;
static log(n: DecimalValue, base?: DecimalValue): Decimal; static log(n: Decimal.Value, base?: Decimal.Value): Decimal;
static log2(n: DecimalValue): Decimal; static log2(n: Decimal.Value): Decimal;
static log10(n: DecimalValue): Decimal; static log10(n: Decimal.Value): Decimal;
static max(...n: DecimalValue[]): Decimal; static max(...n: Decimal.Value[]): Decimal;
static min(...n: DecimalValue[]): Decimal; static min(...n: Decimal.Value[]): Decimal;
static mod(x: DecimalValue, y: DecimalValue): Decimal; static mod(x: Decimal.Value, y: Decimal.Value): Decimal;
static mul(x: DecimalValue, y: DecimalValue): Decimal; static mul(x: Decimal.Value, y: Decimal.Value): Decimal;
static noConflict(): DecimalConstructor; // Browser only static noConflict(): Decimal.Constructor; // Browser only
static pow(base: DecimalValue, exponent: DecimalValue): Decimal; static pow(base: Decimal.Value, exponent: Decimal.Value): Decimal;
static random(significantDigits?: number): Decimal; static random(significantDigits?: number): Decimal;
static round(n: DecimalValue): Decimal; static round(n: Decimal.Value): Decimal;
static set(object: DecimalConfig): DecimalConstructor; static set(object: Decimal.Config): Decimal.Constructor;
static sign(n: DecimalValue): Decimal; static sign(n: Decimal.Value): Decimal;
static sin(n: DecimalValue): Decimal; static sin(n: Decimal.Value): Decimal;
static sinh(n: DecimalValue): Decimal; static sinh(n: Decimal.Value): Decimal;
static sqrt(n: DecimalValue): Decimal; static sqrt(n: Decimal.Value): Decimal;
static sub(x: DecimalValue, y: DecimalValue): Decimal; static sub(x: Decimal.Value, y: Decimal.Value): Decimal;
static tan(n: DecimalValue): Decimal; static tan(n: Decimal.Value): Decimal;
static tanh(n: DecimalValue): Decimal; static tanh(n: Decimal.Value): Decimal;
static trunc(n: DecimalValue): Decimal; static trunc(n: Decimal.Value): Decimal;
static readonly default?: DecimalConstructor; static readonly default?: Decimal.Constructor;
static readonly Decimal?: DecimalConstructor; static readonly Decimal?: Decimal.Constructor;
static readonly precision: number; static readonly precision: number;
static readonly rounding: DecimalRounding; static readonly rounding: Decimal.Rounding;
static readonly toExpNeg: number; static readonly toExpNeg: number;
static readonly toExpPos: number; static readonly toExpPos: number;
static readonly minE: number; static readonly minE: number;
static readonly maxE: number; static readonly maxE: number;
static readonly crypto: boolean; static readonly crypto: boolean;
static readonly modulo: DecimalModulo; static readonly modulo: Decimal.Modulo;
static readonly ROUND_UP: 0; static readonly ROUND_UP: 0;
static readonly ROUND_DOWN: 1; static readonly ROUND_DOWN: 1;

316
decimal.global.d.ts vendored Normal file
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@ -0,0 +1,316 @@
// Type definitions for decimal.js >=7.0.0
// Project: https://github.com/MikeMcl/decimal.js
// Definitions by: Michael Mclaughlin <https://github.com/MikeMcl>
// Definitions: https://github.com/MikeMcl/decimal.js
//
// Documentation: http://mikemcl.github.io/decimal.js/
//
// Exports (available globally or when using import):
//
// class Decimal (default export)
// type Decimal.Constructor
// type Decimal.Instance
// type Decimal.Modulo
// type Decimal.Rounding
// type Decimal.Value
// interface Decimal.Config
//
// Example (alternative syntax commented-out):
//
// import {Decimal} from "decimal.js"
// //import Decimal from "decimal.js"
//
// let r: Decimal.Rounding = Decimal.ROUND_UP;
// let c: Decimal.Configuration = {precision: 4, rounding: r};
// Decimal.set(c);
// let v: Decimal.Value = '12345.6789';
// let d: Decimal = new Decimal(v);
// //let d: Decimal.Instance = new Decimal(v);
//
// The use of compiler option `--strictNullChecks` is recommended.
export default Decimal;
export namespace Decimal {
export type Config = DecimalConfig;
export type Constructor = DecimalConstructor;
export type Instance = DecimalInstance;
export type Modulo = DecimalModulo;
export type Rounding = DecimalRounding;
export type Value = DecimalValue;
}
declare global {
const Decimal: DecimalConstructor;
type Decimal = DecimalInstance;
namespace Decimal {
type Config = DecimalConfig;
type Constructor = DecimalConstructor;
type Instance = DecimalInstance;
type Modulo = DecimalModulo;
type Rounding = DecimalRounding;
type Value = DecimalValue;
}
}
type DecimalInstance = Decimal;
type DecimalConstructor = typeof Decimal;
type DecimalValue = string | number | Decimal;
type DecimalRounding = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8;
type DecimalModulo = DecimalRounding | 9;
// http://mikemcl.github.io/decimal.js/#constructor-properties
interface DecimalConfig {
precision?: number;
rounding?: DecimalRounding;
toExpNeg?: number;
toExpPos?: number;
minE?: number;
maxE?: number;
crypto?: boolean;
modulo?: DecimalModulo;
defaults?: boolean;
}
export declare class Decimal {
readonly d: number[];
readonly e: number;
readonly s: number;
private readonly name: string;
constructor(n: DecimalValue);
absoluteValue(): Decimal;
abs(): Decimal;
ceil(): Decimal;
comparedTo(n: DecimalValue): number;
cmp(n: DecimalValue): number;
cosine(): Decimal;
cos(): Decimal;
cubeRoot(): Decimal;
cbrt(): Decimal;
decimalPlaces(): number;
dp(): number;
dividedBy(n: DecimalValue): Decimal;
div(n: DecimalValue): Decimal;
dividedToIntegerBy(n: DecimalValue): Decimal;
divToInt(n: DecimalValue): Decimal;
equals(n: DecimalValue): boolean;
eq(n: DecimalValue): boolean;
floor(): Decimal;
greaterThan(n: DecimalValue): boolean;
gt(n: DecimalValue): boolean;
greaterThanOrEqualTo(n: DecimalValue): boolean;
gte(n: DecimalValue): boolean;
hyperbolicCosine(): Decimal;
cosh(): Decimal;
hyperbolicSine(): Decimal;
sinh(): Decimal;
hyperbolicTangent(): Decimal;
tanh(): Decimal;
inverseCosine(): Decimal;
acos(): Decimal;
inverseHyperbolicCosine(): Decimal;
acosh(): Decimal;
inverseHyperbolicSine(): Decimal;
asinh(): Decimal;
inverseHyperbolicTangent(): Decimal;
atanh(): Decimal;
inverseSine(): Decimal;
asin(): Decimal;
inverseTangent(): Decimal;
atan(): Decimal;
isFinite(): boolean;
isInteger(): boolean;
isInt(): boolean;
isNaN(): boolean;
isNegative(): boolean;
isNeg(): boolean;
isPositive(): boolean;
isPos(): boolean;
isZero(): boolean;
lessThan(n: DecimalValue): boolean;
lt(n: DecimalValue): boolean;
lessThanOrEqualTo(n: DecimalValue): boolean;
lte(n: DecimalValue): boolean;
logarithm(n?: DecimalValue): Decimal;
log(n?: DecimalValue): Decimal;
minus(n: DecimalValue): Decimal;
sub(n: DecimalValue): Decimal;
modulo(n: DecimalValue): Decimal;
mod(n: DecimalValue): Decimal;
naturalExponential(): Decimal;
exp(): Decimal;
naturalLogarithm(): Decimal;
ln(): Decimal;
negated(): Decimal;
neg(): Decimal;
plus(n: DecimalValue): Decimal;
add(n: DecimalValue): Decimal;
precision(includeZeros?: boolean): number;
sd(includeZeros?: boolean): number;
round(): Decimal;
sine() : Decimal;
sin() : Decimal;
squareRoot(): Decimal;
sqrt(): Decimal;
tangent() : Decimal;
tan() : Decimal;
times(n: DecimalValue): Decimal;
mul(n: DecimalValue) : Decimal;
toBinary(significantDigits?: number): string;
toBinary(significantDigits: number, rounding: DecimalRounding): string;
toDecimalPlaces(decimalPlaces?: number): Decimal;
toDecimalPlaces(decimalPlaces: number, rounding: DecimalRounding): Decimal;
toDP(decimalPlaces?: number): Decimal;
toDP(decimalPlaces: number, rounding: DecimalRounding): Decimal;
toExponential(decimalPlaces?: number): string;
toExponential(decimalPlaces: number, rounding: DecimalRounding): string;
toFixed(decimalPlaces?: number): string;
toFixed(decimalPlaces: number, rounding: DecimalRounding): string;
toFraction(max_denominator?: DecimalValue): Decimal[];
toHexadecimal(significantDigits?: number): string;
toHexadecimal(significantDigits: number, rounding: DecimalRounding): string;
toHex(significantDigits?: number): string;
toHex(significantDigits: number, rounding?: DecimalRounding): string;
toJSON(): string;
toNearest(n: DecimalValue, rounding?: DecimalRounding): Decimal;
toNumber(): number;
toOctal(significantDigits?: number): string;
toOctal(significantDigits: number, rounding: DecimalRounding): string;
toPower(n: DecimalValue): Decimal;
pow(n: DecimalValue): Decimal;
toPrecision(significantDigits?: number): string;
toPrecision(significantDigits: number, rounding: DecimalRounding): string;
toSignificantDigits(significantDigits?: number): Decimal;
toSignificantDigits(significantDigits: number, rounding: DecimalRounding): Decimal;
toSD(significantDigits?: number): Decimal;
toSD(significantDigits: number, rounding: DecimalRounding): Decimal;
toString(): string;
truncated(): Decimal;
trunc(): Decimal;
valueOf(): string;
static abs(n: DecimalValue): Decimal;
static acos(n: DecimalValue): Decimal;
static acosh(n: DecimalValue): Decimal;
static add(x: DecimalValue, y: DecimalValue): Decimal;
static asin(n: DecimalValue): Decimal;
static asinh(n: DecimalValue): Decimal;
static atan(n: DecimalValue): Decimal;
static atanh(n: DecimalValue): Decimal;
static atan2(y: DecimalValue, x: DecimalValue): Decimal;
static cbrt(n: DecimalValue): Decimal;
static ceil(n: DecimalValue): Decimal;
static clone(object?: DecimalConfig): DecimalConstructor;
static config(object: DecimalConfig): DecimalConstructor;
static cos(n: DecimalValue): Decimal;
static cosh(n: DecimalValue): Decimal;
static div(x: DecimalValue, y: DecimalValue): Decimal;
static exp(n: DecimalValue): Decimal;
static floor(n: DecimalValue): Decimal;
static hypot(...n: DecimalValue[]): Decimal;
static isDecimal(object: any): boolean
static ln(n: DecimalValue): Decimal;
static log(n: DecimalValue, base?: DecimalValue): Decimal;
static log2(n: DecimalValue): Decimal;
static log10(n: DecimalValue): Decimal;
static max(...n: DecimalValue[]): Decimal;
static min(...n: DecimalValue[]): Decimal;
static mod(x: DecimalValue, y: DecimalValue): Decimal;
static mul(x: DecimalValue, y: DecimalValue): Decimal;
static noConflict(): DecimalConstructor; // Browser only
static pow(base: DecimalValue, exponent: DecimalValue): Decimal;
static random(significantDigits?: number): Decimal;
static round(n: DecimalValue): Decimal;
static set(object: DecimalConfig): DecimalConstructor;
static sign(n: DecimalValue): Decimal;
static sin(n: DecimalValue): Decimal;
static sinh(n: DecimalValue): Decimal;
static sqrt(n: DecimalValue): Decimal;
static sub(x: DecimalValue, y: DecimalValue): Decimal;
static tan(n: DecimalValue): Decimal;
static tanh(n: DecimalValue): Decimal;
static trunc(n: DecimalValue): Decimal;
static readonly default?: DecimalConstructor;
static readonly Decimal?: DecimalConstructor;
static readonly precision: number;
static readonly rounding: DecimalRounding;
static readonly toExpNeg: number;
static readonly toExpPos: number;
static readonly minE: number;
static readonly maxE: number;
static readonly crypto: boolean;
static readonly modulo: DecimalModulo;
static readonly ROUND_UP: 0;
static readonly ROUND_DOWN: 1;
static readonly ROUND_CEIL: 2;
static readonly ROUND_FLOOR: 3;
static readonly ROUND_HALF_UP: 4;
static readonly ROUND_HALF_DOWN: 5;
static readonly ROUND_HALF_EVEN: 6;
static readonly ROUND_HALF_CEIL: 7;
static readonly ROUND_HALF_FLOOR: 8;
static readonly EUCLID: 9;
}