/**
 * Project-owned Book defaults for execution roles, independent of harness and model selection.
 * Commands without an execution role, such as `coder list`, have no default Book filter.
 *
 * @private internal constant of `ptbk coder`
 */
export declare const CODER_DEFAULT_AGENT_BOOK_PATHS: {
    readonly developer: "agents/developer.book";
    readonly planner: "agents/planner.book";
};
/**
 * Execution role whose editable local Book is selected when `--agent` is omitted.
 *
 * @private internal type of `ptbk coder`
 */
export type CoderAgentRole = keyof typeof CODER_DEFAULT_AGENT_BOOK_PATHS;