import type { ApolloMcpServerApps } from "../core/types";
export type UnknownObject = Record<string, unknown>;
export type OpenAiGlobals<ToolInput extends UnknownObject = UnknownObject, ToolOutput = ApolloMcpServerApps.StructuredContent, ToolResponseMetadata = UnknownObject, WidgetState extends UnknownObject = UnknownObject> = {
    theme: Theme;
    userAgent: UserAgent;
    locale: string;
    maxHeight: number;
    displayMode: DisplayMode;
    safeArea: SafeArea;
    toolInput: ToolInput;
    toolOutput: ToolOutput | null;
    toolResponseMetadata: ToolResponseMetadata | null;
    widgetState: WidgetState | null;
};
export type API<WidgetState extends UnknownObject> = {
    /** Calls a tool on your MCP. Returns the full response. */
    callTool: (name: string, args: Record<string, unknown>) => Promise<any>;
    /** Triggers a followup turn in the ChatGPT conversation */
    sendFollowUpMessage: (args: {
        prompt: string;
    }) => Promise<void>;
    /** Opens an external link, redirects web page or mobile app */
    openExternal(payload: {
        href: string;
    }): void;
    /** For transitioning an app from inline to fullscreen or pip */
    requestDisplayMode: (args: {
        mode: DisplayMode;
    }) => Promise<{
        /**
         * The granted display mode. The host may reject the request.
         * For mobile, PiP is always coerced to fullscreen.
         */
        mode: DisplayMode;
    }>;
    setWidgetState: (state: WidgetState) => Promise<void>;
};
export declare const SET_GLOBALS_EVENT_TYPE = "openai:set_globals";
export declare class SetGlobalsEvent extends CustomEvent<{
    globals: Partial<OpenAiGlobals>;
}> {
    readonly type = "openai:set_globals";
}
export type CallTool = (name: string, args: Record<string, unknown>) => Promise<CallToolResponse>;
export type CallToolResponse = {
    result: string;
};
export type DisplayMode = "pip" | "inline" | "fullscreen";
export type Theme = "light" | "dark";
export type SafeAreaInsets = {
    top: number;
    bottom: number;
    left: number;
    right: number;
};
export type SafeArea = {
    insets: SafeAreaInsets;
};
export type DeviceType = "mobile" | "tablet" | "desktop" | "unknown";
export type UserAgent = {
    device: {
        type: DeviceType;
    };
    capabilities: {
        hover: boolean;
        touch: boolean;
    };
};
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