import type { Compartment } from '@codemirror/state';
import type { EditorView } from '@codemirror/view';
import type { RefObject } from 'react';
import type { InlineDiagnostic } from '../../code-editor/inline-diagnostic.js';
/**
 * Creates a CodeMirror linter extension that renders the provided inline diagnostics.
 * @param diagnosticsRef - A ref to the current inline diagnostics.
 * @returns a CodeMirror extension that renders the inline diagnostics.
 * @internal
 */
export declare function getDiagnosticsExtension(diagnosticsRef: RefObject<InlineDiagnostic[]>): import("@codemirror/state").Extension;
/**
 * Installs, updates, or removes the inline diagnostics extension.
 *
 * - `undefined → defined`: installs the linter via compartment reconfiguration.
 * - `defined → defined`: updates the ref and triggers a re-run without re-installing.
 * - `defined → undefined`: removes the linter via compartment reconfiguration.
 *
 * @param diagnostics - The inline diagnostics to render, or `undefined` to remove them.
 * @param editorViewRef - A ref to the editor view.
 * @param diagnosticsRef - A ref to the current inline diagnostics.
 * @param isEnabledRef - A ref to whether the linter is currently installed.
 * @param diagnosticsCompartment - The compartment used to manage the diagnostics extension.
 * @internal
 */
export declare function configureDiagnostics(diagnostics: InlineDiagnostic[] | undefined, editorViewRef: RefObject<EditorView>, diagnosticsRef: RefObject<InlineDiagnostic[]>, isEnabledRef: RefObject<boolean>, diagnosticsCompartment: Compartment): void;
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