export declare const CODE_WORKSPACE_ID_PATTERN: RegExp;
/** Protocol-v1 ceiling enforced by the worker and Code API. */
export declare const CODE_WORKSPACE_MAX_COUNT = 32;
/** API/client protocol for immutable conversation-owned environment decisions. */
export declare const CODE_ENVIRONMENT_DECISION_VERSION: 1;
export declare const CODE_WORKSPACE_OPERATIONS: readonly ["read_file", "search_text", "list_files", "write_file", "preview_edit", "edit_file", "execute_command"];
export declare const CODE_WORKSPACE_SELECTION_ERROR_REASONS: readonly ["required", "invalid", "worker_unavailable", "unsupported", "missing", "locked"];
export declare const CODE_ENVIRONMENT_MODES: readonly ["attached", "without_attached"];
export type CodeWorkspaceOperation = (typeof CODE_WORKSPACE_OPERATIONS)[number];
export type CodeWorkspaceSelectionErrorReason = (typeof CODE_WORKSPACE_SELECTION_ERROR_REASONS)[number];
export type CodeEnvironmentMode = (typeof CODE_ENVIRONMENT_MODES)[number];
/** Public, path-free description of one root registered by an attached worker. */
export interface CodeWorkspaceDescriptor {
    id: string;
    name?: string;
    /** Omitted when every worker-level operation applies to this workspace. */
    operations?: CodeWorkspaceOperation[];
}
/** Conversation-owned selection, bound to the environment that advertised it. */
export interface CodeWorkspaceSelection {
    environmentId: string;
    workspaceId: string;
}
export declare function isCodeEnvironmentMode(value: unknown): value is CodeEnvironmentMode;
export declare function isCodeWorkspaceSelectionErrorReason(value: unknown): value is CodeWorkspaceSelectionErrorReason;
export declare function isCodeWorkspaceSelection(value: unknown): value is CodeWorkspaceSelection;
/** One exact workspace per attached environment used by a conversation. */
export declare function isCodeWorkspaceSelections(value: unknown): value is CodeWorkspaceSelection[];