import { GraphQLError, Location, Source } from "graphql";
import * as ts from "typescript";
import { Result } from "./Result.js";
export type FixableDiagnostic = ts.Diagnostic & {
    fix?: ts.CodeFixAction;
};
export type FixableDiagnosticWithLocation = ts.DiagnosticWithLocation & {
    fix?: ts.CodeFixAction;
};
export type DiagnosticResult<T> = Result<T, FixableDiagnosticWithLocation>;
export type DiagnosticsResult<T> = Result<T, FixableDiagnosticWithLocation[]>;
export type DiagnosticsWithoutLocationResult<T> = Result<T, ts.Diagnostic[]>;
export declare class ReportableDiagnostics {
    _host: ts.FormatDiagnosticsHost;
    _diagnostics: FixableDiagnostic[];
    constructor(host: ts.FormatDiagnosticsHost, diagnostics: FixableDiagnostic[]);
    static fromDiagnostics(diagnostics: ts.Diagnostic[]): ReportableDiagnostics;
    formatDiagnosticsWithColorAndContext(): string;
    formatDiagnosticsWithContext(): string;
}
export declare const FAKE_ERROR_CODE = 1038;
export declare function graphQlErrorToDiagnostic(error: GraphQLError): ts.Diagnostic;
export declare function locationlessErr(message: string): ts.Diagnostic;
export declare function gqlErr(item: {
    loc?: Location;
}, message: string, relatedInformation?: ts.DiagnosticRelatedInformation[]): ts.DiagnosticWithLocation;
export declare function gqlRelated(item: {
    loc?: Location;
}, message: string): ts.DiagnosticRelatedInformation;
export declare function rangeErr(file: ts.SourceFile, commentRange: ts.CommentRange, message: string, relatedInformation?: ts.DiagnosticRelatedInformation[], fix?: ts.CodeFixAction): FixableDiagnosticWithLocation;
/**
 * A generic version of the methods on ts.Node that we need
 * to create diagnostics.
 *
 * This interface allows us to create diagnostics from our
 * own classes.
 */
export interface TsLocatableNode {
    getStart(): number;
    getEnd(): number;
    getSourceFile(): ts.SourceFile;
}
export declare function tsErr(node: TsLocatableNode, message: string, relatedInformation?: ts.DiagnosticRelatedInformation[], fix?: ts.CodeFixAction): FixableDiagnosticWithLocation;
export declare function tsRelated(node: ts.Node, message: string): ts.DiagnosticRelatedInformation;
export declare function diagnosticsMessage(messageText: string): ts.Diagnostic;
export declare function graphqlSourceToSourceFile(source: Source): ts.SourceFile;