import { Stage } from './stage';
import { Context } from './context';
declare type StageHandler<Data> = (stage: Stage<Data>) => (void | Promise<void>);
declare type ContextHandler<Data> = (context: Context<Data>, stage: Stage<Data>) => (void | Promise<void>);
interface PerformRecipes<Data> {
    message: string;
    handler?: ContextHandler<Data>;
    spec?: Spec<Data>;
}
export declare class Spec<Data = {}> {
    protected beforeHandlers: StageHandler<Data>[];
    protected beforeEachHandlers: ContextHandler<Data>[];
    protected afterHandlers: StageHandler<Data>[];
    protected afterEachHandlers: ContextHandler<Data>[];
    protected performRecipes: PerformRecipes<Data>[];
    protected onlyEnabled: boolean;
    protected _stage: Stage<Data>;
    parent: Spec<Data>;
    constructor(stage?: Stage<Data>, parent?: Spec<Data>);
    set stage(s: Stage<Data>);
    get stage(): Stage<Data>;
    hasOnly(): boolean;
    isRoot(): boolean;
    before(handler: StageHandler<Data>, append?: boolean): this;
    beforeEach(handler: ContextHandler<Data>, append?: boolean): this;
    after(handler: StageHandler<Data>, append?: boolean): this;
    afterEach(handler: ContextHandler<Data>, append?: boolean): this;
    spec(message: string, spec: Spec<Data>): this;
    test(message: string, handler: ContextHandler<Data>): this;
    skip(message: string, handler?: ContextHandler<Data>): this;
    only(message: string, handler: ContextHandler<Data>): this;
    perform(): Promise<void>;
    protected performBegin(): Promise<void>;
    protected performEnd(): Promise<void>;
    protected performSpec(recipe: PerformRecipes<Data>): Promise<void>;
    protected performTest(recipe: PerformRecipes<Data>): Promise<void>;
    protected performBefore(): Promise<void>;
    protected performAfter(): Promise<void>;
    protected performBeforeEach(context: Context<Data>): Promise<void>;
    protected performAfterEach(context: Context<Data>): Promise<void>;
    protected createStage(): Stage<Data>;
    protected createContext(): Context<Data>;
}
export {};