import type { ComponentType } from "react"; /** * A curated preset — a well-known API/service that can be added with one click. * Each plugin provides its own presets. */export interface SourcePreset {  /** Unique id (e.g. "stripe", "github-graphql") */  readonly id: string;  /** Display name */  readonly name: string;  /** One-line description */  readonly summary: string;  /**   * URL passed as `initialUrl` to the add form.   * Omit for presets that don't use a URL (e.g. stdio MCP presets).   */  readonly url?: string;  /** Optional icon URL (favicon, logo) */  readonly icon?: string;  /** When true, this preset is shown in the top-level grid on the sources page. */  readonly featured?: boolean;} /** * Contract between the shell and source plugins. * * The shell owns: * - Source list page (renders all sources, common delete action, "add" button) * - Source detail chrome (title bar, edit/delete buttons) * - Routing between sources * * The plugin owns: * - Everything inside `add` (could be 1 step or a multi-step wizard) * - Everything inside `edit` (the config view for that source type) * - Optional `summary` for the source list item */export interface SourcePlugin {  /** Unique key matching the SDK plugin key (e.g. "openapi") */  readonly key: string;   /** Display label (e.g. "OpenAPI", "GraphQL") */  readonly label: string;   /**   * The "add source" flow.   * Plugin controls the entire experience.   * Call `onComplete` when done, `onCancel` to bail out.   * `initialUrl` is provided when the user arrived via URL auto-detection.   * `initialPreset` is provided when the user clicked a preset card.   */  readonly add: ComponentType<{    readonly onComplete: () => void;    readonly onCancel: () => void;    readonly initialUrl?: string;    readonly initialPreset?: string;    readonly initialNamespace?: string;  }>;   /**   * The source edit/detail view.   * Rendered inside the shell's detail chrome.   */  readonly edit: ComponentType<{    readonly sourceId: string;    readonly onSave: () => void;  }>;   /**   * Optional summary for the source list item.   * If not provided, the shell renders a default.   */  readonly summary?: ComponentType<{    readonly sourceId: string;  }>;   /**   * Optional top-bar action for signing in / reconnecting to the source.   * Rendered by the shell next to Edit when present. Plugins that don't   * support interactive sign-in (no OAuth etc.) simply omit this.   *   * Deliberately separate from `edit` — edit is source config, sign-in is   * the user-level connection lifecycle. A source can be valid-to-edit   * while its sign-in is expired / missing, and vice versa.   */  readonly signIn?: ComponentType<{    readonly sourceId: string;  }>;   /** Curated presets shown on the sources page for quick-add */  readonly presets?: readonly SourcePreset[];}