/** Signet OS types — manifest schema, app tray, and event bus definitions. */
export interface SignetAppEvents {
    readonly subscribe?: readonly string[];
    readonly emit?: readonly string[];
}
export interface SignetAppSize {
    readonly w: number;
    readonly h: number;
}
/** The `signet` block that MCP servers can declare in their metadata. */
export interface SignetAppManifest {
    readonly name: string;
    readonly icon?: string;
    /** URL of the widget UI. Auto-card rendered if absent. */
    readonly ui?: string;
    /** Pre-built HTML widget content (Signet schema). */
    readonly html?: string;
    readonly defaultSize?: SignetAppSize;
    readonly events?: SignetAppEvents;
    readonly menuItems?: readonly string[];
    /** Pin to dock on install. Default: false. */
    readonly dock?: boolean;
}
export declare const DEFAULT_APP_SIZE: SignetAppSize;
export declare const WIDGET_SIZES: {
    readonly small: {
        readonly w: 3;
        readonly h: 2;
    };
    readonly medium: {
        readonly w: 4;
        readonly h: 3;
    };
    readonly large: {
        readonly w: 6;
        readonly h: 4;
    };
};
export type WidgetSizePreset = keyof typeof WIDGET_SIZES;
export interface AutoCardToolAction {
    readonly name: string;
    readonly description: string;
    /** From MCP annotations readOnlyHint */
    readonly readOnly: boolean;
    readonly inputSchema: unknown;
}
export interface AutoCardResource {
    readonly uri: string;
    readonly name: string;
    readonly description?: string;
    readonly mimeType?: string;
}
/** Auto-generated card manifest when no `signet` block or UI is declared. */
export interface AutoCardManifest {
    readonly name: string;
    readonly icon?: string;
    readonly tools: readonly AutoCardToolAction[];
    readonly resources: readonly AutoCardResource[];
    /** Whether app:// resources were found (MCP Apps SDK) */
    readonly hasAppResources: boolean;
    readonly defaultSize: SignetAppSize;
}
export interface McpProbeResult {
    readonly serverId: string;
    readonly ok: boolean;
    readonly error?: string;
    readonly declaredManifest?: SignetAppManifest;
    readonly autoCard: AutoCardManifest;
    readonly toolCount: number;
    readonly resourceCount: number;
    readonly hasAppResources: boolean;
    readonly probedAt: string;
}
export type AppTrayState = "tray" | "grid" | "dock";
/** Persisted to ~/.agents/marketplace/app-tray.json */
export interface AppTrayEntry {
    readonly id: string;
    readonly name: string;
    readonly icon?: string;
    readonly state: AppTrayState;
    readonly manifest: SignetAppManifest;
    readonly autoCard: AutoCardManifest;
    readonly hasDeclaredManifest: boolean;
    /** Only set when state === 'grid' */
    readonly gridPosition?: {
        x: number;
        y: number;
        w: number;
        h: number;
    };
    readonly createdAt: string;
    readonly updatedAt: string;
}
export interface SignetOSEvent {
    readonly id: string;
    /** "browser" | "mcp:<widgetId>" | "system" */
    readonly source: string;
    readonly type: string;
    readonly timestamp: number;
    readonly payload: Record<string, unknown>;
}
export type BrowserEventType = "browser.navigate" | "browser.form" | "browser.dom.change" | "browser.extract" | "browser.checkout" | "browser.login";
export interface EventBusSubscription {
    readonly type: string;
    readonly id: string;
    readonly unsubscribe: () => void;
}
export interface ContextSnapshot {
    readonly events: readonly SignetOSEvent[];
    readonly totalEvents: number;
    readonly windowStart: number;
    readonly windowEnd: number;
    readonly activeSources: number;
    readonly generatedAt: number;
}
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