import { Accessibility, TreeTitleBehaviorProps } from '@fluentui/accessibility';
import { BoxProps } from '../Box/Box';
import { SupportedIntrinsicInputProps } from '../../utils/htmlPropsUtils';
import * as PropTypes from 'prop-types';
import * as React from 'react';
import { UIComponentProps, ChildrenComponentProps, ContentComponentProps } from '../../utils';
import { ComponentEventHandler, FluentComponentStaticProps, ShorthandValue } from '../../types';
export interface TreeTitleSlotClassNames {
    indicator: string;
}
export interface TreeTitleProps extends UIComponentProps, ChildrenComponentProps, ContentComponentProps {
    /** Accessibility behavior if overridden by the user. */
    accessibility?: Accessibility<TreeTitleBehaviorProps>;
    /** Internal usage only -  Id needed to identify this item inside the Tree, passed down from TreeItem */
    id?: string;
    /** Whether or not the title has a subtree. */
    hasSubtree?: boolean;
    /** The index of the title among its siblings. Count starts at 1. */
    index?: number;
    /** Level of the tree/subtree that contains this title. */
    level?: number;
    /**
     * Called on click.
     *
     * @param event - React's original SyntheticEvent.
     * @param data - All props.
     */
    onClick?: ComponentEventHandler<TreeTitleProps>;
    /** Whether or not the subtree of the title is in the open state. */
    expanded?: boolean;
    /** Size of the tree containing this title without any children. */
    treeSize?: number;
    /** A selection indicator icon can be customized. */
    selectionIndicator?: ShorthandValue<BoxProps>;
    /** A selection indicator can appear disabled and be unable to change states. */
    disabled?: SupportedIntrinsicInputProps['disabled'];
    /** A state of selection indicator. */
    selected?: boolean;
    /** Whether or not tree title is selectable. */
    selectable?: boolean;
    /** For selectable parents define if all nested children are checked */
    indeterminate?: boolean;
    /** The id of the parent tree title, if any. */
    parent?: string;
    unstyled?: boolean;
}
export declare type TreeTitleStylesProps = Pick<TreeTitleProps, 'selected' | 'selectable' | 'disabled' | 'indeterminate' | 'level'> & {
    showIndicator: boolean;
};
export declare const treeTitleClassName = "ui-tree__title";
export declare const treeTitleSlotClassNames: {
    indicator: string;
};
/**
 * A TreeTitle renders a title of TreeItem.
 */
export declare const TreeTitle: (<TExtendedElementType extends React.ElementType<any> = "a">(props: React.RefAttributes<HTMLAnchorElement> & Omit<import("@fluentui/react-bindings").PropsOfElement<TExtendedElementType>, "as" | keyof TreeTitleProps> & {
    as?: TExtendedElementType;
} & TreeTitleProps) => JSX.Element) & {
    propTypes?: React.WeakValidationMap<TreeTitleProps> & {
        as: React.Requireable<string | ((props: any, context?: any) => any) | (new (props: any, context?: any) => any)>;
    };
    contextTypes?: PropTypes.ValidationMap<any>;
    defaultProps?: Partial<TreeTitleProps & {
        as: "a";
    }>;
    displayName?: string;
    readonly __PRIVATE_PROPS?: React.RefAttributes<HTMLAnchorElement> & Omit<Pick<React.DetailedHTMLProps<React.AnchorHTMLAttributes<HTMLAnchorElement>, HTMLAnchorElement>, "key" | keyof React.AnchorHTMLAttributes<HTMLAnchorElement>> & {
        ref?: React.Ref<HTMLAnchorElement>;
    }, "as" | keyof TreeTitleProps> & {
        as?: "a";
    } & TreeTitleProps;
} & FluentComponentStaticProps<TreeTitleProps>;