import type { RuntimeConfig } from "./config.js";
export type CheckStatus = "ok" | "warn" | "fail" | "info";
export interface CheckResult {
    id: string;
    category: string;
    status: CheckStatus;
    label: string;
    detail: string;
    durationMs?: number;
}
export interface DoctorReport {
    version: string;
    generatedAt: number;
    checks: CheckResult[];
    summary: {
        total: number;
        ok: number;
        warn: number;
        fail: number;
        info: number;
    };
}
export interface DoctorOptions {
    config: RuntimeConfig;
    env: Record<string, string | undefined>;
    skipLLM?: boolean;
    skipSearch?: boolean;
    skipBrowser?: boolean;
    skipCache?: boolean;
    fetchImpl?: typeof fetch;
    now?: () => number;
}
export declare function runDoctor(opts: DoctorOptions): Promise<DoctorReport>;
export declare function renderDoctorText(report: DoctorReport, opts?: {
    color?: boolean;
}): string;
export declare function renderDoctorJson(report: DoctorReport): string;
export declare function exitCodeFor(report: DoctorReport): number;
export declare function nodeMeetsMinimum(versionString: string): boolean;
export declare function formatBytes(n: number): string;
export declare function formatDuration(ms: number): string;
export declare function classifyFetchError(err: unknown): string;
export declare function scrubPath(s: string): string;
export declare function readDeepdiveVersion(): Promise<string>;
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