money-ts/lib/ExchangeRate.d.ts

TypeScript library for type-safe and lossless encoding and manipulation of world currencies and precious metals

import { Newtype } from 'newtype-ts';
import { PositiveRational } from './PositiveRational';
import { Setoid } from 'fp-ts/lib/Setoid';
import { Ord } from 'fp-ts/lib/Ord';
import { Dense } from './Dense';
export interface ExchangeRate<S, D> extends Newtype<['ExchangeRate', S, D], PositiveRational> {
}
export declare const wrap: <S, D>(r: PositiveRational) => ExchangeRate<S, D>;
export declare const unwrap: <S, D>(er: ExchangeRate<S, D>) => PositiveRational;
export declare const exchange: <S extends string, D extends string>(er: ExchangeRate<S, D>) => (d: Dense<S>) => Dense<D>;
export declare function compose<A, B, C>(bc: ExchangeRate<B, C>, ab: ExchangeRate<A, B>): ExchangeRate<A, C>;
export declare const getSetoid: <S, D>() => Setoid<ExchangeRate<S, D>>;
export declare const getOrd: <S, D>() => Ord<ExchangeRate<S, D>>;