export declare const INSTANCE_DIRECTORY_SCHEMA_VERSION: 2;
export interface InstanceAccessUrls {
    local?: string;
    remote?: string;
}
export interface Instance {
    id: string;
    name: string;
    displayName?: string;
    port: number;
    home: string;
    createdAt: string;
    kind?: "workspace" | "sandbox";
    pinned?: boolean;
    accessUrls?: InstanceAccessUrls;
}
export type InstanceInput = Omit<Instance, "id"> & {
    id?: string;
};
export interface HostPathOptions {
    platform?: NodeJS.Platform;
    home?: string;
    env?: NodeJS.ProcessEnv;
}
export interface DirectoryOptions {
    registryPath?: string;
    legacyRegistryPath?: string;
}
export declare function resolveHostDataDir(options?: HostPathOptions): string;
export declare function resolveInstancesRegistryPath(options?: HostPathOptions): string;
export declare function resolveLegacyInstancesRegistryPath(options?: HostPathOptions): string;
export declare function loadInstances(options?: DirectoryOptions): Instance[];
export declare function saveInstances(instances: InstanceInput[], options?: Pick<DirectoryOptions, "registryPath">): void;
export declare function nextAvailablePort(instances: Pick<Instance, "port">[]): number;
export declare function ensureDefaultInstance(): void;
export declare function findInstance(name: string): Instance | undefined;
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