import type { Diagnostic, DiagnosticCategory } from '@typescript/native/unstable/sync';
import { PositionConverter } from './position-converter.js';
/**
 * A located version of a diagnostic reported by the native TypeScript compiler (TypeScript 7).
 * Locations are resolved eagerly, because diagnostic positions refer to in-memory (mutated)
 * content that is reset after each check.
 */
export interface NativeDiagnostic {
    fileName: string | undefined;
    code: number;
    text: string;
    column: number;
    line: number;
}
/**
 * Mirrors `DiagnosticCategory.Error` of the TypeScript 7 API.
 * The value is inlined here because @typescript/native is imported type-only (it is an optional dependency).
 */
export declare const diagnosticCategoryError: DiagnosticCategory.Error;
/**
 * Converts a diagnostic of the native TypeScript compiler to a located {@link NativeDiagnostic}.
 * @param diagnostic The diagnostic to convert
 * @param positionConverter The position converter to use
 */
export declare function toNativeDiagnostic(diagnostic: Diagnostic, positionConverter?: PositionConverter): NativeDiagnostic;
/**
 * Formats diagnostics the same way as `ts.formatDiagnostics` does,
 * i.e. `path/to/file.ts(line,character): error TS1234: message`
 */
export declare function formatDiagnostics(diagnostics: readonly NativeDiagnostic[]): string;
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