/**
Matches any [primitive value](https://developer.mozilla.org/en-US/docs/Glossary/Primitive).
*/ export type Primitive = null | undefined | string | number | boolean | symbol | bigint ; /**
Matches a [`class` constructor](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes).
*/ export type Class < T = unknown , Arguments extends any [ ] = any [ ] > = new ( ... arguments_ ) => T ; /**
Matches any [typed array](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray), like `Uint8Array` or `Float64Array`.
*/ export type TypedArray = Int8Array | Uint8Array | Uint8ClampedArray | Int16Array | Uint16Array | Int32Array | Uint32Array | Float32Array | Float64Array | BigInt64Array | BigUint64Array ; declare global { interface SymbolConstructor { readonly observable : symbol ; } } /**
Matches a value that is like an [Observable](https://github.com/tc39/proposal-observable).
*/ export interface ObservableLike { subscribe ( observer ) : void ; [ Symbol . observable ] ( ) : ObservableLike ; }