import type { NotionBlockId } from "../bridge/ids.js";
import type { CustomBlockManifest } from "../bridge/manifest.js";
import type { CustomBlockPage } from "../bridge/pages/page.js";
import type { NotionParent } from "../bridge/parent.js";
import type { NotionTheme } from "../bridge/theme.js";
import type { NotionUser } from "../bridge/users/user.js";
/**
 * Returns this custom block's ID. This is stable throughout the block's lifetime.
 *
 * Throws if called before `initCustomBlock` has resolved.
 *
 * @example
 * const blockId = useBlockId()
 */
export declare function useBlockId(): NotionBlockId;
/**
 * Returns the block's parent in the document tree. Re-renders when the host sends
 * a parent location update (e.g. the block moves into a different container).
 *
 * Throws if called before `initCustomBlock` has resolved.
 *
 * @example
 * const parent = useParent()
 */
export declare function useParent(): NotionParent;
/**
 * Returns the nearest enclosing page ancestor. Re-renders when the host sends
 * a page location update.
 *
 * Throws if called before `initCustomBlock` has resolved.
 *
 * @example
 * const page = usePage()
 */
export declare function usePage(): CustomBlockPage;
/**
 * Returns the host's current theme. Re-renders on every `themeChanged` message from the host.
 *
 * Throws if called before `initCustomBlock` has resolved.
 *
 * @example
 * const theme = useTheme()
 */
export declare function useTheme(): NotionTheme;
/**
 * Returns the viewing user's Notion profile. Re-renders whenever the host sends a
 * `currentUserChanged` message.
 *
 * Throws if called before `initCustomBlock` has resolved. `await` it before mounting.
 *
 * @example
 * const me = useCurrentUser()
 * console.log(me.id, me.name, me.person.email)
 */
export declare function useCurrentUser(): NotionUser;
/**
 * Returns the author-declared manifest loaded from `custom_blocks.json` — the semantic
 * data-source keys plus their declared `name`, `description`, and property declarations.
 * `null` when the block ships no manifest.
 *
 * This is the configuration the block declared, not host-resolved bindings: use
 * `useDataSource(key)` for rows and resolved schema. Handy for enumerating the declared
 * data-source keys (e.g. picking a default key, or rendering a key switcher).
 */
export declare function useManifest(): CustomBlockManifest | null;
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