import { GraphQLProject } from "./base";
import { GraphQLSchema, FragmentDefinitionNode, FragmentSpreadNode, OperationDefinitionNode, DocumentNode, FieldNode, ObjectTypeDefinitionNode } from "graphql";
import { NotificationHandler } from "vscode-languageserver";
import { LoadingHandler } from "../loadingHandler";
import { SchemaTag, ServiceID, ClientIdentity } from "../engine";
import { ClientConfig } from "../config";
import URI from "vscode-uri";
export declare function isClientProject(project: GraphQLProject): project is GraphQLClientProject;
export interface GraphQLClientProjectConfig {
    clientIdentity?: ClientIdentity;
    config: ClientConfig;
    rootURI: URI;
    loadingHandler: LoadingHandler;
}
export declare class GraphQLClientProject extends GraphQLProject {
    rootURI: URI;
    serviceID?: string;
    config: ClientConfig;
    private serviceSchema?;
    private _onDecorations?;
    private _onSchemaTags?;
    private fieldStats?;
    constructor({ config, loadingHandler, rootURI, clientIdentity }: GraphQLClientProjectConfig);
    readonly displayName: string;
    initialize(): Promise<void>[];
    getProjectStats(): {
        type: string;
        serviceId: string | undefined;
        types: {
            service: number;
            client: number;
            total: number;
        };
        tag: string;
        loaded: boolean;
        lastFetch: number | undefined;
    };
    onDecorations(handler: (any: any) => void): void;
    onSchemaTags(handler: NotificationHandler<[ServiceID, SchemaTag[]]>): void;
    updateSchemaTag(tag: SchemaTag): Promise<void>;
    private loadServiceSchema;
    resolveSchema(): Promise<GraphQLSchema>;
    readonly clientSchema: DocumentNode;
    validate(): Promise<void>;
    loadEngineData(): Promise<void>;
    generateDecorations(): void;
    readonly fragments: {
        [fragmentName: string]: FragmentDefinitionNode;
    };
    readonly operations: {
        [operationName: string]: OperationDefinitionNode;
    };
    readonly mergedOperationsAndFragments: {
        [operationName: string]: DocumentNode;
    };
    readonly mergedOperationsAndFragmentsForService: {
        [operationName: string]: DocumentNode;
    };
    getOperationFieldsFromFieldDefinition(fieldName: string, parent: ObjectTypeDefinitionNode | null): FieldNode[];
    fragmentSpreadsForFragment(fragmentName: string): FragmentSpreadNode[];
}
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