@mui/material/utils/useSlot.d.ts

import * as React from 'react';
import { ClassValue } from 'clsx';
export type WithCommonProps<T> = T & {
    className?: string;
    style?: React.CSSProperties;
    ref?: React.Ref<any>;
};
type EventHandlers = Record<string, React.EventHandler<any>>;
type ExtractComponentProps<P> = P extends infer T | ((ownerState: any) => infer T) ? T : never;
/**
 * An internal function to create a Material UI slot.
 *
 * This is an advanced version of Base UI `useSlotProps` because Material UI allows leaf component to be customized via `component` prop
 * while Base UI does not need to support leaf component customization.
 *
 * @param {string} name: name of the slot
 * @param {object} parameters
 * @returns {[Slot, slotProps]} The slot's React component and the slot's props
 *
 * Note: the returned slot's props
 * - will never contain `component` prop.
 * - might contain `as` prop.
 */
export default function useSlot<T extends string, ElementType extends React.ElementType, SlotProps, OwnerState extends {}, ExternalSlotProps extends {
    component?: React.ElementType;
    ref?: React.Ref<any>;
}, ExternalForwardedProps extends {
    component?: React.ElementType;
    slots?: {
        [k in T]?: React.ElementType;
    };
    slotProps?: {
        [k in T]?: ExternalSlotProps | ((ownerState: OwnerState) => ExternalSlotProps);
    };
}, AdditionalProps, SlotOwnerState extends {}>(
/**
 * The slot's name. All Material UI components should have `root` slot.
 *
 * If the name is `root`, the logic behaves differently from other slots,
 * e.g. the `externalForwardedProps` are spread to `root` slot but not other slots.
 */
name: T, parameters: (T extends 'root' ? {
    ref: React.ForwardedRef<any>;
} : {
    ref?: React.ForwardedRef<any>;
}) & {
    /**
     * The slot's className
     */
    className: ClassValue | ClassValue[];
    /**
     * The slot's default styled-component
     */
    elementType: ElementType;
    /**
     * The component's ownerState
     */
    ownerState: OwnerState;
    /**
     * The `other` props from the consumer. It has to contain `component`, `slots`, and `slotProps`.
     * The function will use those props to calculate the final rendered element and the returned props.
     *
     * If the slot is not `root`, the rest of the `externalForwardedProps` are neglected.
     */
    externalForwardedProps: ExternalForwardedProps;
    getSlotProps?: (other: EventHandlers) => WithCommonProps<SlotProps>;
    additionalProps?: WithCommonProps<AdditionalProps>;
    /**
     * For overriding the component's ownerState for the slot.
     * This is required for some components that need styling via `ownerState`.
     *
     * It is a function because `slotProps.{slot}` can be a function which has to be resolved first.
     */
    getSlotOwnerState?: (mergedProps: AdditionalProps & SlotProps & ExternalSlotProps & ExtractComponentProps<Exclude<Exclude<ExternalForwardedProps['slotProps'], undefined>[T], undefined>>) => SlotOwnerState;
    /**
     * props forward to `T` only if the `slotProps.*.component` is not provided.
     * e.g. Autocomplete's listbox uses Popper + StyledComponent
     */
    internalForwardedProps?: any;
}): [ElementType, {
    className: string;
    ownerState: OwnerState & SlotOwnerState;
} & AdditionalProps & SlotProps & ExternalSlotProps & ExtractComponentProps<Exclude<Exclude<ExternalForwardedProps["slotProps"], undefined>[T], undefined>>];
export {};