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24 lines
1.0 KiB
24 lines
1.0 KiB
import * as React from 'react';
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/**
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* Iterates through children that are typically specified as `props.children`,
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* but only maps over children that are "valid elements".
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*
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* The mapFunction provided index will be normalised to the components mapped,
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* so an invalid component would not increase the index.
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*
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*/
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declare function map<P = any>(children: any, func: (el: React.ReactElement<P>, index: number) => any): any;
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/**
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* Iterates through children that are "valid elements".
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*
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* The provided forEachFunc(child, index) will be called for each
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* leaf child with the index reflecting the position relative to "valid components".
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*/
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declare function forEach<P = any>(children: any, func: (el: React.ReactElement<P>, index: number) => void): void;
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/**
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* Finds whether a component's `children` prop includes a React element of the
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* specified type.
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*/
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declare function hasChildOfType<P = any>(children: React.ReactNode, type: string | React.JSXElementConstructor<P>): boolean;
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export { map, forEach, hasChildOfType };
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