import type { ComponentProps, ReactNode } from "react";
import type { BoxProps } from "../Box/index.mjs";
/**
 * Box prop bag for the three internal slot wrappers (start accessory, title,
 * end accessory). Mirrors the legacy `BoxProps<'div'>` typing but is bound to
 * the MMDS `BoxProps` shape and carries an explicit `data-*` index signature
 * so consumers can pass test ids and other dataset attributes through
 * `Partial`/`Omit` indirection.
 */
type SlotWrapperProps = Omit<BoxProps, 'children' | 'asChild'> & {
    [key: `data-${string}`]: string | undefined;
};
export type HeaderBaseProps = Omit<ComponentProps<'div'>, 'children'> & {
    /**
     * Title content rendered in the centered column. The title stays
     * horizontally centered regardless of the side accessories' widths
     * (CSS Grid handles the equal-sidebar layout — no JS measurement needed).
     */
    children?: ReactNode;
    /**
     * Props forwarded to the `Box` wrapping `children`. Use this to add
     * `data-testid`, override layout, or apply Tailwind utilities via
     * `className`.
     */
    childrenWrapperProps?: SlotWrapperProps;
    /**
     * Content rendered in the start (left in LTR) column. Typically a back
     * `ButtonIcon` or similar leading affordance.
     */
    startAccessory?: ReactNode;
    /**
     * Props forwarded to the `Box` wrapping `startAccessory`.
     */
    startAccessoryWrapperProps?: SlotWrapperProps;
    /**
     * Content rendered in the end (right in LTR) column. Typically a close
     * `ButtonIcon` or similar trailing affordance.
     */
    endAccessory?: ReactNode;
    /**
     * Props forwarded to the `Box` wrapping `endAccessory`.
     */
    endAccessoryWrapperProps?: SlotWrapperProps;
    /**
     * Optional prop for additional CSS classes to be applied to the HeaderBase
     * root. Merged with the component's defaults via `twMerge`.
     */
    className?: string;
};
export {};
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