import { StaticFeature, ClientCapabilities, ServerCapabilities, DocumentSelector, FeatureState } from 'vscode-languageclient';
export default class QueryValidationFeature implements StaticFeature {
    static hasRunQueryValidation(capabilities: ClientCapabilities): boolean;
    fillClientCapabilities(capabilities: ClientCapabilities): void;
    initialize(_capabilities: ServerCapabilities, _documentSelector: DocumentSelector | undefined): void;
    getState(): FeatureState;
    clear(): void;
}