/// <reference types="node" />
import { LoadedWorkspace } from '@shopify/loom/config-load';
import { AnyPlugin, WorkspaceTasks, ProjectTasks, Step, Log, Package, Service, WebApp } from '@shopify/loom';
import { Ui } from './ui';
export interface TaskContext extends LoadedWorkspace {
    readonly ui: Ui;
    readonly steps: StepTracker;
}
interface StepInclusionOptions {
    readonly skipSteps?: ReadonlyArray<string>;
    readonly skipPreSteps?: ReadonlyArray<string>;
    readonly skipPostSteps?: ReadonlyArray<string>;
    readonly isolateSteps?: ReadonlyArray<string>;
    readonly isolatePreSteps?: ReadonlyArray<string>;
    readonly isolatePostSteps?: ReadonlyArray<string>;
}
export interface GlobalCliArguments {
    root?: string;
    'log-level'?: string;
    interactive?: boolean;
    'skip-step'?: ReadonlyArray<string>;
    'skip-pre-step'?: ReadonlyArray<string>;
    'skip-post-step'?: ReadonlyArray<string>;
    'isolate-step'?: ReadonlyArray<string>;
    'isolate-pre-step'?: ReadonlyArray<string>;
    'isolate-post-step'?: ReadonlyArray<string>;
    __internal?: {
        stdin?: NodeJS.ReadStream;
        stdout?: NodeJS.WriteStream;
        stderr?: NodeJS.WriteStream;
    };
}
export declare function createCommand<TPerCommandCliArguments extends {
    [key: string]: unknown;
}>(argv: GlobalCliArguments & TPerCommandCliArguments, run: (context: TaskContext, flags: TPerCommandCliArguments) => Promise<void>): Promise<void>;
export declare function createWorkspaceTasksAndApplyPlugins(context: TaskContext): Promise<WorkspaceTasks>;
export declare function createProjectTasksAndApplyPlugins<TType extends WebApp | Package | Service>(project: TType, context: TaskContext): Promise<ProjectTasks<TType>>;
export declare function createStep(options: Omit<Step, 'run' | 'source'>, run: Step['run']): Step;
export declare function logError(error: any, log: Log): void;
declare class StepTracker {
    readonly inclusion: StepInclusionOptions;
    private sources;
    private parents;
    constructor(inclusion: StepInclusionOptions);
    setSource(step: Step, plugin: AnyPlugin): void;
    getSource(step: Step): AnyPlugin | undefined;
    setStepParent(step: Step, parent: Step): void;
    getStepAncestors(step: Step): ReadonlyArray<Step>;
}
export {};
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