import React from "react";
import type { InternalStandardProps as StandardProps } from "@mui/material";
/**
 * @ignore - internal component.
 */
export declare const TreeItemContent: React.ForwardRefExoticComponent<Omit<TreeItemContentProps, "ref"> & React.RefAttributes<unknown>>;
export interface TreeItemContentProps extends StandardProps<React.HTMLAttributes<HTMLElement>> {
    /**
     * className applied to the root element.
     */
    className?: string;
    /**
     * Override or extend the styles applied to the component.
     */
    classes: {
        /** Styles applied to the root element. */
        root: string;
        /** State class applied to the content element when expanded. */
        expanded: string;
        /** State class applied to the content element when selected. */
        selected: string;
        /** State class applied to the content element when focused. */
        focused: string;
        /** State class applied to the element when disabled. */
        disabled: string;
        /** Styles applied to the tree node icon and collapse/expand icon. */
        iconContainer: string;
        /** Styles applied to the label element. */
        label: string;
    };
    /**
     * The tree node label.
     */
    label?: React.ReactNode;
    /**
     * The id of the node.
     */
    nodeId: string;
    /**
     * The icon to display next to the tree node's label.
     */
    icon?: React.ReactNode;
    /**
     * The icon to display next to the tree node's label. Either an expansion or collapse icon.
     */
    expansionIcon?: React.ReactNode;
    /**
     * The icon to display next to the tree node's label. Either a parent or end icon.
     */
    displayIcon?: React.ReactNode;
}
export type TreeItemContentClassKey = keyof NonNullable<TreeItemContentProps["classes"]>;