import type { RecursiveRuntimeId } from "../../domain/recursive/runtime-inventory.js";
interface ManagedRuntimeEntry {
    runtimeId: RecursiveRuntimeId;
    command: string;
    args: string[];
    executablePath?: string;
    source: "registry" | "explicit";
    managedAt: string;
    notes: string;
}
interface ManagedRuntimeRegistry {
    version: number;
    updatedAt: string;
    runtimes: ManagedRuntimeEntry[];
}
export declare function loadManagedRuntimeRegistry(registryPath: string): Promise<ManagedRuntimeRegistry>;
export declare function upsertManagedRuntime(registryPath: string, entry: ManagedRuntimeEntry): Promise<ManagedRuntimeRegistry>;
export declare function getManagedRuntimeEntry(registryPath: string, runtimeId: RecursiveRuntimeId): Promise<ManagedRuntimeEntry | null>;
export declare function assertProvisionableRuntime(runtimeId: RecursiveRuntimeId): void;
export {};
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