import { GitError } from '../errors/git-error';
/**
 * The node-style callback to a task accepts either two arguments with the first as a null
 * and the second as the data, or just one argument which is an error.
 */
export declare type SimpleGitTaskCallback<T = string, E extends GitError = GitError> = (err: E | null, data: T) => void;
/**
 * The event data emitted to the progress handler whenever progress detail is received.
 */
export interface SimpleGitProgressEvent {
    /** The underlying method called - push, pull etc */
    method: string;
    /** The type of progress being reported, note that any one task may emit many stages - for example `git clone` emits both `receiving` and `resolving` */
    stage: 'compressing' | 'counting' | 'receiving' | 'resolving' | 'unknown' | 'writing' | string;
    /** The percent progressed as a number 0 - 100 */
    progress: number;
    /** The number of items processed so far */
    processed: number;
    /** The total number of items to be processed */
    total: number;
}