/**
 * Copied from ReactSymbols.js
 * https://github.com/facebook/react/blob/master/packages/shared/ReactSymbols.js
 */ export type ReactSymbol = Symbol | number ; export let REACT_MEMO_TYPE = 0xead3 ; export let REACT_FORWARD_REF_TYPE = 0xead0 ; const symbolFor = typeof Symbol === 'function' && Symbol . for ; if ( symbolFor ) { REACT_MEMO_TYPE = Symbol . for ( 'react.memo' ) ; REACT_FORWARD_REF_TYPE = Symbol . for ( 'react.forward_ref' ) ; }