import type { SaffronBuilder } from './SaffronBuilder';
import type { SaffronCosmiconfigOptions } from './SaffronCosmiconfigOptions';
import type { SaffronHandler } from './SaffronHandler';
import type { CommandModule } from 'yargs';
/**
 * Options object accepted by Saffron's `command` function.
 *
 * A = Shape of the application's parsed CLI arguments.
 * C = Shape of the application's parsed configuration file, which by default
 *     has the same shape as A.
 */
export interface SaffronCommand<A extends Record<string, any> = Record<string, any>, C = A> {
    /**
     * String (or array of strings) that executes this command when given on the
     * command line. The first string should define any positional arguments for
     * the command. If developing an application with a single command and no
     * positional arguments, this option may be omitted.
     *
     * See: https://github.com/yargs/yargs/blob/master/docs/advanced.md#positional-arguments
     *
     * @default '*'
     */
    command?: CommandModule['command'];
    /**
     * List of aliases for the command being defined. This should only be used
     * when the `command` option has been set to something other than '*'.
     *
     * See: https://github.com/yargs/yargs/blob/master/docs/api.md#aliaskey-alias
     */
    aliases?: CommandModule['aliases'];
    /**
     * Description that will appear at the top of help content.
     *
     * Note: If a usage() is set in the builder function, it will override this
     * value.
     *
     * @default "description" field from package.json.
     */
    description?: CommandModule['describe'];
    /**
     * Configuration for Cosmiconfig. Will be merged with Saffron's defaults. This
     * can be set to `false` to disable configuration file support entirely.
     *
     * See: https://github.com/davidtheclark/cosmiconfig#cosmiconfigoptions
     */
    config?: Partial<SaffronCosmiconfigOptions> | false;
    /**
     * If `false`, Yargs strict mode will not be used. Disabling strict mode will
     * be necessary if auto-configuration is enabled _and_ an application's
     * configuration schema differs from its command-line argument schema.
     */
    strict?: boolean;
    /**
     * (Optional) Command builder function, used to add and configure arguments
     * for the command.
     *
     * See: https://github.com/yargs/yargs/blob/master/docs/api.md#commandmodule
     */
    builder?: SaffronBuilder<A>;
    /**
      * Handler for the command.
      */
    handler: SaffronHandler<A, C>;
}