import { type ParsedArgs } from "@cotal-ai/core";
export declare const runtimesFlags: readonly [{
    readonly name: "json";
    readonly short: "j";
    readonly type: "boolean";
    readonly description: "structured output on stdout";
}, {
    readonly name: "plain";
    readonly type: "boolean";
    readonly description: "plain line-oriented output";
}];
/** One runtime the manager can spawn agents through. `reachable` is the provider's own
 *  `available()` answer, or null when it was not asked: the built-in `pty`, an official provider
 *  that is not installed, or one whose package failed to load (`error`). */
export interface RuntimeRow {
    readonly name: string;
    readonly state: "built-in" | "installed" | "not-installed";
    readonly package: string | null;
    readonly reachable: boolean | null;
    readonly error: string | null;
}
/**
 * `cotal runtimes` — the agent runtimes the manager can spawn agents through: the built-in `pty`,
 * the official providers (installed, or one `cotal ext add` away), and any custom installed provider.
 * Each installed provider is imported and probed via `available()` so the operator sees which are
 * actually reachable on this machine BEFORE selecting one with `up`/`spawn --runtime <name>` — no
 * silent fallback: an unreachable runtime is shown as such, and requesting it later fails loud.
 */
export declare function runtimes(args: ParsedArgs): Promise<void>;
/** Name → owning package, for every runtime provider an installed extension advertises (read from
 *  the manifest; no import yet). A provider already registered in core (a library build) has no
 *  package name. */
export declare function runtimeProviders(): Map<string, string | undefined>;
//# sourceMappingURL=runtimes.d.ts.map