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declare type FilePath = string;
declare type GlobPattern = string;
declare namespace ParcelWatcher {
export type BackendType =
| 'fs-events'
| 'watchman'
| 'inotify'
| 'windows'
| 'brute-force';
export type EventType = 'create' | 'update' | 'delete';
export interface Options {
ignore?: (FilePath|GlobPattern)[];
backend?: BackendType;
}
export type SubscribeCallback = (
err: Error | null,
events: Event[]
) => unknown;
export interface AsyncSubscription {
unsubscribe(): Promise<void>;
}
export interface Event {
path: FilePath;
type: EventType;
}
export function getEventsSince(
dir: FilePath,
snapshot: FilePath,
opts?: Options
): Promise<Event[]>;
export function subscribe(
dir: FilePath,
fn: SubscribeCallback,
opts?: Options
): Promise<AsyncSubscription>;
export function unsubscribe(
dir: FilePath,
fn: SubscribeCallback,
opts?: Options
): Promise<void>;
export function writeSnapshot(
dir: FilePath,
snapshot: FilePath,
opts?: Options
): Promise<FilePath>;
}
export = ParcelWatcher;
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