import * as React from 'react'; export interface FieldsetRootContext { legendId: string | undefined; setLegendId: React.Dispatch>; disabled: boolean | undefined; } export declare const FieldsetRootContext: React.Context; export declare function useFieldsetRootContext(optional: true): FieldsetRootContext | undefined; export declare function useFieldsetRootContext(optional?: false): FieldsetRootContext;