import { type Backend } from './backend.js';
import type { Engine } from './types.js';
interface CheckResult {
    name: string;
    passed: boolean;
    message?: string;
    fix?: string;
}
interface OrphanCleanupResult {
    found: number;
    removed: number;
}
export interface RunPreflightOptions {
    backend?: Backend;
    verbose?: boolean;
}
export interface PreflightEnvironment {
    backend: Backend;
    workspace: string;
    home: string;
}
export declare function runPreflight(options?: RunPreflightOptions): Promise<{
    passed: boolean;
    results: CheckResult[];
    environment: PreflightEnvironment;
}>;
export declare function cleanupOrphans(engine?: Engine): Promise<OrphanCleanupResult>;
export declare function formatPreflightResults(results: CheckResult[], environment?: PreflightEnvironment): string;
export {};