import * as React from 'react';
/** What {@link withFieldControlId} resolved for one render. */
export interface FieldControlIdResult {
    /** The children to render, with the generated id cloned onto the control when one was found. */
    children: React.ReactNode;
    /** The id the control carries in this render's markup, or `undefined` when none was recognisable. */
    controlId: string | undefined;
}
/**
 * Finds the Field's control in `children` and gives it `generatedId`, so the
 * `for`/`id` pair exists in server markup instead of appearing only after
 * hydration.
 *
 * @param children the Field's children, exactly as passed
 * @param generatedId the Field's own generated control id
 */
export declare function withFieldControlId(children: React.ReactNode, generatedId: string): FieldControlIdResult;