21 lines
1.4 KiB
TypeScript
21 lines
1.4 KiB
TypeScript
import * as React from 'react';
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import { Simplify } from '@mui/types';
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/**
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* Type of the ownerState based on the type of an element it applies to.
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* This resolves to the provided OwnerState for React components and `undefined` for host components.
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* Falls back to `OwnerState | undefined` when the exact type can't be determined in development time.
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*/
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type OwnerStateWhenApplicable<ElementType extends React.ElementType, OwnerState> = ElementType extends React.ComponentType<any> ? OwnerState : ElementType extends keyof JSX.IntrinsicElements ? undefined : OwnerState | undefined;
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export type AppendOwnerStateReturnType<ElementType extends React.ElementType, OtherProps, OwnerState> = Simplify<OtherProps & {
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ownerState: OwnerStateWhenApplicable<ElementType, OwnerState>;
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}>;
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/**
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* Appends the ownerState object to the props, merging with the existing one if necessary.
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*
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* @param elementType Type of the element that owns the `existingProps`. If the element is a DOM node or undefined, `ownerState` is not applied.
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* @param otherProps Props of the element.
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* @param ownerState
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*/
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export declare function appendOwnerState<ElementType extends React.ElementType, OtherProps extends Record<string, any>, OwnerState>(elementType: ElementType | undefined, otherProps: OtherProps, ownerState: OwnerState): AppendOwnerStateReturnType<ElementType, OtherProps, OwnerState>;
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export {};
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