/**
 * AI Chat Assistant operation contracts.
 */
/**
 * Search operation for the AI chat assistant.
 * Returns mock results for demo; apps can bind a real search handler.
 */
export declare const AssistantSearchContract: import("@contractspec/lib.contracts-spec").OperationSpec<import("@contractspec/lib.schema").SchemaModel<{
    query: {
        type: import("@contractspec/lib.schema").FieldType<string, string>;
        isOptional: false;
    };
    limit: {
        type: import("@contractspec/lib.schema").FieldType<number, number>;
        isOptional: true;
    };
}>, import("@contractspec/lib.schema").SchemaModel<{
    results: {
        type: import("@contractspec/lib.schema").SchemaModel<{
            title: {
                type: import("@contractspec/lib.schema").FieldType<string, string>;
                isOptional: false;
            };
            snippet: {
                type: import("@contractspec/lib.schema").FieldType<string, string>;
                isOptional: false;
            };
            url: {
                type: import("@contractspec/lib.schema").FieldType<string, string>;
                isOptional: true;
            };
        }>;
        isArray: true;
        isOptional: false;
    };
}>, undefined>;