import * as React from 'react';
export interface ToolbarExpandIconWrapperProps extends React.HTMLProps<HTMLSpanElement> {
    /** Icon content used for the expand all or collapse all indication. */
    children?: React.ReactNode;
    /** Additional classes added to the span */
    className?: string;
}
export declare const ToolbarExpandIconWrapper: React.FunctionComponent<ToolbarExpandIconWrapperProps>;
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