/
index.d.ts
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/
index.d.ts
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/// <reference types="svelte" />
/// <reference types="vite/client" />
import './ambient.js';
import { CompileOptions } from 'svelte/types/compiler/interfaces';
import {
AdapterEntry,
CspDirectives,
Logger,
MaybePromise,
Prerendered,
PrerenderOnErrorValue,
RequestOptions,
ResponseHeaders,
RouteDefinition,
TrailingSlash
} from './private.js';
import { BuildData, SSRNodeLoader, SSRRoute, ValidatedConfig } from './internal.js';
import { HttpError, Redirect } from '../src/runtime/control.js';
export { PrerenderOption } from './private.js';
export interface Adapter {
name: string;
adapt(builder: Builder): MaybePromise<void>;
}
export type AwaitedProperties<input extends Record<string, any> | void> = input extends void
? undefined // needs to be undefined, because void will break intellisense
: input extends Record<string, any>
? {
[key in keyof input]: Awaited<input[key]>;
}
: {} extends input // handles the any case
? input
: unknown;
export type AwaitedErrors<T extends (...args: any) => any> = Awaited<ReturnType<T>> extends {
errors?: any;
}
? Awaited<ReturnType<T>>['errors']
: undefined;
export interface Builder {
log: Logger;
rimraf(dir: string): void;
mkdirp(dir: string): void;
config: ValidatedConfig;
prerendered: Prerendered;
/**
* Create entry points that map to individual functions
* @param fn A function that groups a set of routes into an entry point
*/
createEntries(fn: (route: RouteDefinition) => AdapterEntry): Promise<void>;
generateManifest: (opts: { relativePath: string; format?: 'esm' | 'cjs' }) => string;
getBuildData(): BuildData;
getBuildDirectory(name: string): string;
getClientDirectory(): string;
getServerDirectory(): string;
getStaticDirectory(): string;
/**
* @param dest the destination folder to which files should be copied
* @returns an array of paths corresponding to the files that have been created by the copy
*/
writeClient(dest: string): string[];
/**
* @param dest
*/
writePrerendered(
dest: string,
opts?: {
fallback?: string;
}
): string[];
/**
* @param dest the destination folder to which files should be copied
* @returns an array of paths corresponding to the files that have been created by the copy
*/
writeServer(dest: string): string[];
/**
* @param from the source file or folder
* @param to the destination file or folder
* @param opts.filter a function to determine whether a file or folder should be copied
* @param opts.replace a map of strings to replace
* @returns an array of paths corresponding to the files that have been created by the copy
*/
copy(
from: string,
to: string,
opts?: {
filter?: (basename: string) => boolean;
replace?: Record<string, string>;
}
): string[];
/**
* @param {string} directory Path to the directory containing the files to be compressed
*/
compress(directory: string): Promise<void>;
}
export interface Config {
compilerOptions?: CompileOptions;
extensions?: string[];
kit?: KitConfig;
package?: {
source?: string;
dir?: string;
emitTypes?: boolean;
exports?: (filepath: string) => boolean;
files?: (filepath: string) => boolean;
};
preprocess?: any;
[key: string]: any;
}
export interface KitConfig {
adapter?: Adapter;
alias?: Record<string, string>;
appDir?: string;
csp?: {
mode?: 'hash' | 'nonce' | 'auto';
directives?: CspDirectives;
reportOnly?: CspDirectives;
};
csrf?: {
checkOrigin?: boolean;
};
env?: {
dir?: string;
publicPrefix?: string;
};
moduleExtensions?: string[];
files?: {
assets?: string;
hooks?: string;
lib?: string;
params?: string;
routes?: string;
serviceWorker?: string;
appTemplate?: string;
errorTemplate?: string;
};
inlineStyleThreshold?: number;
methodOverride?: {
parameter?: string;
allowed?: string[];
};
outDir?: string;
paths?: {
assets?: string;
base?: string;
};
prerender?: {
concurrency?: number;
crawl?: boolean;
default?: boolean;
enabled?: boolean;
entries?: Array<'*' | `/${string}`>;
onError?: PrerenderOnErrorValue;
origin?: string;
};
serviceWorker?: {
register?: boolean;
files?: (filepath: string) => boolean;
};
trailingSlash?: TrailingSlash;
version?: {
name?: string;
pollInterval?: number;
};
}
export interface ExternalFetch {
(req: Request): Promise<Response>;
}
export interface Handle {
(input: {
event: RequestEvent;
resolve(event: RequestEvent, opts?: ResolveOptions): MaybePromise<Response>;
}): MaybePromise<Response>;
}
export interface HandleError {
(input: { error: Error & { frame?: string }; event: RequestEvent }): void;
}
/**
* The generic form of `PageLoad` and `LayoutLoad`. You should import those from `./$types` (see [generated types](https://kit.svelte.dev/docs/types#generated-types))
* rather than using `Load` directly.
*/
export interface Load<
Params extends Partial<Record<string, string>> = Partial<Record<string, string>>,
InputData extends Record<string, unknown> | null = Record<string, any> | null,
ParentData extends Record<string, unknown> = Record<string, any>,
OutputData extends Record<string, unknown> | void = Record<string, any> | void
> {
(event: LoadEvent<Params, InputData, ParentData>): MaybePromise<OutputData>;
}
export interface LoadEvent<
Params extends Partial<Record<string, string>> = Partial<Record<string, string>>,
Data extends Record<string, unknown> | null = Record<string, any> | null,
ParentData extends Record<string, unknown> = Record<string, any>
> {
fetch(info: RequestInfo, init?: RequestInit): Promise<Response>;
params: Params;
data: Data;
routeId: string | null;
setHeaders: (headers: ResponseHeaders) => void;
url: URL;
parent: () => Promise<ParentData>;
depends: (...deps: string[]) => void;
}
export interface Navigation {
from: URL;
to: URL;
}
export interface Page<Params extends Record<string, string> = Record<string, string>> {
url: URL;
params: Params;
routeId: string | null;
status: number;
error: HttpError | Error | null;
data: App.PageData & Record<string, any>;
}
export interface ParamMatcher {
(param: string): boolean;
}
export interface RequestEvent<
Params extends Partial<Record<string, string>> = Partial<Record<string, string>>
> {
getClientAddress: () => string;
locals: App.Locals;
params: Params;
platform: Readonly<App.Platform>;
request: Request;
routeId: string | null;
setHeaders: (headers: ResponseHeaders) => void;
url: URL;
}
/**
* A `(event: RequestEvent) => Response` function exported from a `+server.js` file that corresponds to an HTTP verb (`GET`, `PUT`, `PATCH`, etc) and handles requests with that method.
*
* It receives `Params` as the first generic argument, which you can skip by using [generated types](/docs/types#generated-types) instead.
*/
export interface RequestHandler<
Params extends Partial<Record<string, string>> = Partial<Record<string, string>>
> {
(event: RequestEvent<Params>): MaybePromise<Response>;
}
export interface ResolveOptions {
transformPageChunk?: (input: { html: string; done: boolean }) => MaybePromise<string | undefined>;
}
export class Server {
constructor(manifest: SSRManifest);
init(options: ServerInitOptions): Promise<void>;
respond(request: Request, options: RequestOptions): Promise<Response>;
}
export interface ServerInitOptions {
env: Record<string, string>;
}
export interface SSRManifest {
appDir: string;
assets: Set<string>;
mimeTypes: Record<string, string>;
/** private fields */
_: {
entry: {
file: string;
imports: string[];
stylesheets: string[];
};
nodes: SSRNodeLoader[];
routes: SSRRoute[];
matchers: () => Promise<Record<string, ParamMatcher>>;
};
}
/**
* The generic form of `PageServerLoad` and `LayoutServerLoad`. You should import those from `./$types` (see [generated types](https://kit.svelte.dev/docs/types#generated-types))
* rather than using `ServerLoad` directly.
*/
export interface ServerLoad<
Params extends Partial<Record<string, string>> = Partial<Record<string, string>>,
ParentData extends Record<string, any> = Record<string, any>,
OutputData extends Record<string, any> | void = Record<string, any> | void
> {
(event: ServerLoadEvent<Params, ParentData>): MaybePromise<OutputData>;
}
export interface ServerLoadEvent<
Params extends Partial<Record<string, string>> = Partial<Record<string, string>>,
ParentData extends Record<string, any> = Record<string, any>
> extends RequestEvent<Params> {
parent: () => Promise<ParentData>;
}
export interface Action<
Params extends Partial<Record<string, string>> = Partial<Record<string, string>>
> {
(event: RequestEvent<Params>): MaybePromise<
| { status?: number; errors: Record<string, any>; location?: never }
| { status?: never; errors?: never; location: string }
| void
>;
}
// TODO figure out how to just re-export from '../src/index/index.js' without
// breaking the site
/**
* Creates an `HttpError` object with an HTTP status code and an optional message.
* This object, if thrown during request handling, will cause SvelteKit to
* return an error response without invoking `handleError`
* @param {number} status
* @param {string | undefined} [message]
*/
export function error(status: number, message?: string | undefined): HttpError;
/**
* Creates a `Redirect` object. If thrown during request handling, SvelteKit will
* return a redirect response.
*/
export function redirect(status: number, location: string): Redirect;
/**
* Generates a JSON `Response` object from the supplied data.
*/
export function json(data: any, init?: ResponseInit): Response;