import { Accessibility, ButtonBehaviorProps } from '@fluentui/accessibility';
import * as PropTypes from 'prop-types';
import * as React from 'react';
import { UIComponentProps, ChildrenComponentProps, ContentComponentProps, SizeValue } from '../../utils';
import { ComponentEventHandler, FluentComponentStaticProps } from '../../types';
export interface SplitButtonToggleProps extends UIComponentProps, ContentComponentProps, ChildrenComponentProps {
    /** Accessibility behavior if overridden by the user. */
    accessibility?: Accessibility<ButtonBehaviorProps>;
    /** A split button toggle can show that it cannot be interacted with. */
    disabled?: boolean;
    /**
     * Called after a user clicks the button.
     * @param event - React's original SyntheticEvent.
     * @param data - All props.
     */
    onClick?: ComponentEventHandler<SplitButtonToggleProps>;
    /** A split button toggle can emphasize that it represents the primary action. */
    primary?: boolean;
    /** A split button toggle can emphasize that it represents an alternative action. */
    secondary?: boolean;
    /** A split button toggle can be sized */
    size?: SizeValue;
    /** A split button toggle can be elevated or flat. */
    flat?: boolean;
}
export declare type SplitButtonToggleStylesProps = Pick<SplitButtonToggleProps, 'primary' | 'disabled' | 'size' | 'flat'>;
export declare const splitButtonToggleClassName = "ui-splitbutton__toggle";
/**
 * A SplitToggleButton allows users to customize the toggle button inside the SplitButton.
 *
 * @accessibility
 * Implements [ARIA Button](https://www.w3.org/TR/wai-aria-practices-1.1/#button) design pattern.
 */
export declare const SplitButtonToggle: (<TExtendedElementType extends React.ElementType<any> = "button">(props: React.RefAttributes<HTMLButtonElement> & Omit<import("@fluentui/react-bindings").PropsOfElement<TExtendedElementType>, "as" | keyof SplitButtonToggleProps> & {
    as?: TExtendedElementType;
} & SplitButtonToggleProps) => JSX.Element) & {
    propTypes?: React.WeakValidationMap<SplitButtonToggleProps> & {
        as: React.Requireable<string | ((props: any, context?: any) => any) | (new (props: any, context?: any) => any)>;
    };
    contextTypes?: PropTypes.ValidationMap<any>;
    defaultProps?: Partial<SplitButtonToggleProps & {
        as: "button";
    }>;
    displayName?: string;
    readonly __PRIVATE_PROPS?: React.RefAttributes<HTMLButtonElement> & Omit<Pick<React.DetailedHTMLProps<React.ButtonHTMLAttributes<HTMLButtonElement>, HTMLButtonElement>, "key" | keyof React.ButtonHTMLAttributes<HTMLButtonElement>> & {
        ref?: React.Ref<HTMLButtonElement>;
    }, "as" | keyof SplitButtonToggleProps> & {
        as?: "button";
    } & SplitButtonToggleProps;
} & FluentComponentStaticProps<SplitButtonToggleProps>;