import type { Marp } from '@marp-team/marp-core';
import type { Marpit } from '@marp-team/marpit';
import type { IMarpCLIConfig } from './config';
import type { ResolvableEngine } from './engine';
import { apiInterface } from './marp-cli';
type Overwrite<T, U> = Omit<T, Extract<keyof T, keyof U>> & U;
export { ObservationHelper, waitForObservation } from './marp-cli';
export { CLIError, CLIErrorCode } from './error';
export declare const marpCli: (argv: string[], opts?: import("./marp-cli").MarpCLIAPIOptions) => Promise<number>;
export default apiInterface;
export interface Config<Engine extends typeof Marpit = typeof Marp> extends Overwrite<Omit<IMarpCLIConfig, 
/**
 * This option is internal setting for collaboration with Marp team tools such as Marp for VS Code.
 * It is not designed for users because the result of conversion may break if set wrong base URL.
 */
'baseUrl'>, {
    engine?: ResolvableEngine<Engine>;
    image?: 'png' | 'jpeg';
    images?: 'png' | 'jpeg';
    options?: ConstructorParameters<Engine>[0];
}> {
}
export declare const defineConfig: <Engine extends typeof Marpit = typeof Marp>(config: Config<Engine>) => Config<Engine>;