import type { ClientRuntime, ClientRuntimeApp, ClientRuntimePage } from "../../shared/runtime-config.js";
export interface AppModule {
    init?: (ctx: AppContext) => void | Promise<void>;
    mount?: (mountPoint: Element, ctx: AppContext) => void | Promise<void>;
    hydrate?: (mountPoint: Element, ctx: AppContext) => void | Promise<void>;
    unmount?: (mountPoint: Element, ctx: AppContext) => void | Promise<void>;
}
export type ShellModuleRegistration = AppModule | ((ctx: AppContext) => AppModule | Promise<AppModule>);
export interface AppContext {
    id: string;
    kind: "app" | "page";
    runtime: ClientRuntime;
    output: ClientRuntimeApp | ClientRuntimePage;
    request: ActivationRequest;
}
export interface ActivationRequest {
    appId?: string;
    pageId?: string;
    buildId?: string;
    url?: string | URL;
    mountPoint?: Element;
    hydrate?: boolean;
}
export interface ShellOptions {
    runtime: ClientRuntime;
    drivers?: ShellDriver[];
    loadModule?: (href: string, ctx: AppContext) => Promise<AppModule>;
    resolveMountPoint?: (ctx: AppContext) => Element | null;
    onError?: (error: unknown, ctx: ShellErrorContext) => void | Promise<void>;
}
export interface ShellErrorContext {
    phase: "resolve" | "load" | "init" | "mount" | "hydrate" | "unmount";
    app: AppContext;
}
export interface Shell {
    start(request?: ActivationRequest): Promise<void>;
    activate(request: ActivationRequest): Promise<void>;
    preload(request: ActivationRequest): Promise<void>;
    dispose(): Promise<void>;
}
export interface ShellDriver {
    current(): ActivationRequest;
    subscribe?(callback: (request: ActivationRequest) => void): () => void;
}
export interface PageDriverOptions {
    document?: Document;
}
export interface PageDriver extends ShellDriver {
}
export interface HistoryDriverOptions {
    runtime: ClientRuntime;
    window?: BrowserWindowLike;
}
export interface HistoryDriver extends ShellDriver {
    subscribe(callback: (request: ActivationRequest) => void): () => void;
}
export type BrowserWindowLike = Pick<Window, "addEventListener" | "location" | "removeEventListener">;
export interface ResolvedShellTarget {
    id: string;
    href: string;
    ctx: AppContext;
}
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