import { z } from "zod";
import type { Storage } from "../storage.js";
export declare const getNewMessagesSchema: z.ZodObject<{
    chat_id: z.ZodOptional<z.ZodNumber>;
    since_message_id: z.ZodOptional<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    chat_id?: number | undefined;
    since_message_id?: number | undefined;
}, {
    chat_id?: number | undefined;
    since_message_id?: number | undefined;
}>;
export declare const getRecentMessagesSchema: z.ZodObject<{
    chat_id: z.ZodOptional<z.ZodNumber>;
    limit: z.ZodOptional<z.ZodDefault<z.ZodNumber>>;
    before_message_id: z.ZodOptional<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    chat_id?: number | undefined;
    limit?: number | undefined;
    before_message_id?: number | undefined;
}, {
    chat_id?: number | undefined;
    limit?: number | undefined;
    before_message_id?: number | undefined;
}>;
export type GetNewMessagesArgs = z.infer<typeof getNewMessagesSchema>;
export type GetRecentMessagesArgs = z.infer<typeof getRecentMessagesSchema>;
export declare function getNewMessages(args: GetNewMessagesArgs, defaultChatId: number, storage: Storage): {
    messages: import("../types.js").MessageForAgent[];
    latest_message_id: number | null;
};
export declare function getRecentMessages(args: GetRecentMessagesArgs, defaultChatId: number, storage: Storage): {
    messages: import("../types.js").MessageForAgent[];
    count: number;
};