import { type AnyLexicalExtension, type LexicalExtensionDependency, type OutputComponentExtension } from 'lexical';
/**
 * Returns the resolved {@link LexicalExtensionDependency} for `extension` from
 * the current editor (read from the composer context), giving access to its
 * config and output. The editor must include this extension.
 *
 * @returns The extension's dependency record.
 */
export declare function useExtensionDependency<Extension extends AnyLexicalExtension>(extension: Extension): LexicalExtensionDependency<Extension>;
/**
 * Like {@link useExtensionDependency}, but returns `undefined` instead of
 * throwing when `extension` is not present on the current editor. Useful for
 * optionally integrating with an extension that may or may not be configured.
 *
 * @returns The extension's dependency record, or `undefined` if absent.
 */
export declare function useOptionalExtensionDependency<Extension extends AnyLexicalExtension>(extension: Extension): undefined | LexicalExtensionDependency<Extension>;
/**
 * Returns the {@link LexicalExtensionDependency} for a peer extension looked up
 * by `extensionName`, or `undefined` if no extension with that name is present
 * on the current editor. Use this when you only have the peer extension's name
 * (for example to avoid a hard dependency on its module).
 *
 * @returns The peer extension's dependency record, or `undefined` if absent.
 */
export declare function usePeerExtensionDependency<Extension extends AnyLexicalExtension>(extensionName: Extension['name']): undefined | LexicalExtensionDependency<Extension>;
/**
 * Use a Component from the given Extension that uses the ReactExtension convention
 * of exposing a Component property in its output.
 *
 * @param extension - An extension with a Component property in the output
 * @returns `getExtensionConfigFromEditor(useLexicalComposerContext()[0], extension).Component`
 */
export declare function useExtensionComponent<OutputComponent extends React.ComponentType<any>>(extension: OutputComponentExtension<OutputComponent>): OutputComponent;