import type { PromptRunnerHarnessName } from '../promptRunnerCliOptions';
/**
 * Static description of one supported CLI coding harness.
 *
 * @private internal utility of `promptbookCli`
 */
export type HarnessDefinition = {
    /**
     * Harness identifier used by the `--harness` option.
     */
    readonly harnessName: PromptRunnerHarnessName;
    /**
     * Human-readable harness name shown in the terminal.
     */
    readonly label: string;
    /**
     * Globally installed command which runs the harness.
     */
    readonly commandName: string;
    /**
     * Npm package which installs the harness command globally.
     */
    readonly npmPackageName: string;
    /**
     * Extra environment variables required by the global npm installation of this harness.
     */
    readonly npmInstallEnvironment?: Readonly<Record<string, string>>;
};
/**
 * Single source of truth about how each supported CLI coding harness is installed and detected.
 *
 * @private internal utility of `promptbookCli`
 */
export declare const HARNESS_DEFINITIONS: Readonly<Record<PromptRunnerHarnessName, HarnessDefinition>>;
/**
 * Looks up the definition of one supported CLI coding harness.
 *
 * @private internal utility of `promptbookCli`
 */
export declare function getHarnessDefinition(harnessName: PromptRunnerHarnessName): HarnessDefinition;