/**
 * Typed registry errors (T12512 · T12513). A registry read that fails must
 * reach the caller as a coded error, never as an empty list or `null` that
 * looks like "no projects".
 *
 * @task T12512
 * @task T12513
 * @epic T12496
 */
import { CleoError } from '../errors.js';
/**
 * The global project registry could not be read (the store is unreadable,
 * locked past its timeout, corrupt, or missing a table). Carries the
 * underlying error as `cause` and its message in `details.actual`.
 *
 * @example
 * ```ts
 * try { await nexusList(); }
 * catch (e) { if (e instanceof NexusRegistryReadError) console.error(e.codeName, e.message); }
 * ```
 */
export declare class NexusRegistryReadError extends CleoError {
    /** Stable machine-readable error code. */
    readonly codeName = "E_NEXUS_REGISTRY_READ";
    /**
     * @param operation - What was being read (e.g. `list projects`).
     * @param cause - The underlying failure.
     */
    constructor(operation: string, cause: unknown);
}
/**
 * Wrap a registry read failure in {@link NexusRegistryReadError}, passing
 * errors that are already typed through unchanged.
 *
 * @param operation - What was being read.
 * @param error - The caught value.
 * @returns A typed error to throw.
 */
export declare function toRegistryReadError(operation: string, error: unknown): CleoError;
/**
 * A `--device` filter named no known device (neither a device id, a hostname,
 * nor `current`). Lists the known devices so the caller can pick one.
 *
 * @example
 * ```ts
 * throw new NexusDeviceNotFoundError('laptop', [{ deviceId: 'd1', hostname: 'desk' }]);
 * ```
 */
export declare class NexusDeviceNotFoundError extends CleoError {
    /** Stable machine-readable error code. */
    readonly codeName = "E_NEXUS_DEVICE_NOT_FOUND";
    /**
     * @param device - The value that matched nothing.
     * @param known - Every known device.
     */
    constructor(device: string, known: ReadonlyArray<{
        deviceId: string;
        hostname: string | null;
    }>);
}
//# sourceMappingURL=registry-errors.d.ts.map