import type { HerdrEnvironment } from "./environment.js";
export interface HerdrDiagnostic {
    kind: "spawn_failed" | "timeout" | "protocol_rejected" | "stale_owner" | "unsupported";
    owner?: string;
}
export declare const HERDR_TIMEOUT_MS = 5000;
export declare function executeHerdr(environment: HerdrEnvironment, argv: string[], timeoutMs?: number): Promise<HerdrDiagnostic | undefined>;
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