import Joi from '@hapi/joi';
import { Task, TaskOptions, TaskOptionsInput } from '../task';
export declare enum FetchTaskMode {
    Continue = "continue",
    Skip = "skip",
    Force = "force"
}
export interface FetchTaskOptions extends TaskOptions {
    mode: string;
}
export interface FetchTaskOptionsInput extends TaskOptionsInput {
    mode?: string;
}
export declare abstract class FetchTask extends Task {
    protected output(relativePath: string): void;
    protected getOpts(): FetchTaskOptions;
    protected getOptionsSchema(): Joi.Schema;
}
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