import type { HarnessAdapter } from "../adapters/types.js";
import { type BinaryCacheInfo } from "./binary-cache.js";
import { type BuildBreakerSuspension } from "./build-breaker.js";
import type { LegacyPartitionDuplicationSummary } from "./legacy-storage.js";
import { type LspCacheReport } from "./lsp-cache.js";
export interface DiagnosticReport {
    timestamp: string;
    platform: string;
    arch: string;
    nodeVersion: string;
    cliVersion: string;
    binaryVersion: string | null;
    harnesses: HarnessDiagnostic[];
    binaryCache: BinaryCacheInfo;
    /** LSP package and binary caches populated by plugin auto-install. */
    lspCache: LspCacheReport;
    /** Active durable build-breaker suspensions, grouped by their stored project root. */
    buildBreakerSuspensions?: BuildBreakerSuspension[];
}
export type DiagnosticIssueSeverity = "high" | "medium" | "low" | "info";
export interface DiagnosticIssue {
    code: "binary_missing" | "host_missing" | "plugin_missing" | "config_parse_error" | "plugin_cli_version_skew" | "onnx_missing" | "onnx_incompatible";
    severity: DiagnosticIssueSeverity;
    scope: string;
    message: string;
    remediation: string;
}
export interface HarnessDiagnostic {
    kind: string;
    displayName: string;
    hostInstalled: boolean;
    hostVersion: string | null;
    pluginRegistered: boolean;
    configPaths: ReturnType<HarnessAdapter["detectConfigPaths"]>;
    aftConfig: {
        exists: boolean;
        parseError?: string;
        enabled: boolean;
        enabledSource?: string;
        flags: Record<string, unknown>;
    };
    pluginCache: ReturnType<HarnessAdapter["getPluginCacheInfo"]>;
    storageDir: {
        path: string;
        /** True when the storage directory is present on disk. */
        exists: boolean;
        /** True when the directory exists and is readable + writable. */
        accessible: boolean;
        sizesByKey: Record<string, number>;
        legacyDuplication?: LegacyPartitionDuplicationSummary;
    };
    onnxRuntime: {
        required: boolean;
        systemPath: string | null;
        systemVersion: string | null;
        systemCompatible: boolean | null;
        ignoredSystemPath?: string | null;
        ignoredSystemReason?: string | null;
        cachedPath: string | null;
        cachedVersion: string | null;
        cachedCompatible: boolean | null;
        platform: string;
        installHint: string;
        requirement: string;
    };
    logFile: {
        path: string;
        exists: boolean;
        sizeKb: number;
    };
}
export declare function collectDiagnostics(adapters: HarnessAdapter[]): Promise<DiagnosticReport>;
export declare function renderDiagnosticsMarkdown(report: DiagnosticReport): string;
export declare function collectDiagnosticIssues(report: DiagnosticReport): DiagnosticIssue[];
export declare function findPluginCliVersionSkews(report: DiagnosticReport): DiagnosticIssue[];
export declare function formatDiagnosticIssuesSection(report: DiagnosticReport): string[];
/** Utility: read the tail of a log file, best-effort. */
export declare function tailLogFile(path: string, lines: number): string;
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