/** Browser-only bridge for an application card inside the platform's isolated iframe. */
export declare const AGENT_CARD_PROTOCOL = "openxiangda.agent-card/v1";
export interface AgentCardField {
    path: string;
    label: string;
    control: 'text' | 'textarea' | 'select';
    help?: string;
}
export interface AgentCardState {
    mode: 'input' | 'result';
    title: string;
    appName: string;
    fields?: AgentCardField[];
    partialInput?: Record<string, string>;
    resultFields?: {
        label: string;
        value: string;
    }[];
    status?: string;
}
export declare function connectAgentCard(onState: (state: AgentCardState) => void): {
    options: (field: string, keyword?: string) => Promise<{
        items: {
            value: string;
            label: string;
        }[];
    }>;
    submit: (input: Record<string, string>) => Promise<{
        accepted: boolean;
    }>;
    resize: () => void;
    disconnect: () => void;
};
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