import { TractorConfigInternal } from '@tractor/config-loader';
import { Config } from 'protractor';
export declare type TractorPluginConfig = Pick<TractorConfigInternal, 'cwd'> & Partial<Pick<TractorConfigInternal, 'plugins'>>;
export declare type TractorValue = {
    description?: string;
    name: string;
    required?: boolean;
    resolves?: 'boolean' | 'number' | 'string' | 'element';
    type: 'promise' | 'boolean' | 'number' | 'string' | 'element';
};
export declare type TractorAction = {
    deprecated?: boolean;
    description: string;
    name: string;
    parameters?: Array<TractorValue>;
    returns?: 'promise' | 'boolean' | 'number' | 'string' | 'element' | TractorValue;
};
export declare type TractorPluginFunction = () => Promise<void> | void;
export declare type TractorDescriptionInternal = TractorDescription & {
    hasUI: boolean;
    name: string;
    url: string;
    variableName: string;
    version: string;
};
export declare type TractorPluginInternal<T = unknown> = TractorPlugin<T> & {
    description: TractorDescriptionInternal;
    fullName: string;
    name: string;
    script?: string;
};
export declare type TractorDescription = {
    actions: Array<TractorAction>;
};
export declare type TractorPlugin<T = unknown> = {
    description: TractorDescription;
    create(): T;
    init(): Promise<void> | void;
    plugin(protractorConfig: Config): Config;
    run(): Promise<void> | void;
    serve(): Promise<void> | void;
    upgrade(): Promise<void> | void;
};
export declare type UserTractorPluginESM = {
    default: TractorPlugin;
};
export declare type UserTractorPluginModule = TractorPlugin | UserTractorPluginESM;
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