import { vi, type Mock } from "vitest";
type StickerSpy = Mock<(...args: unknown[]) => unknown>;
export declare const cacheStickerSpy: StickerSpy;
export declare const getCachedStickerSpy: StickerSpy;
export declare const describeStickerImageSpy: StickerSpy;
export declare const TELEGRAM_TEST_TIMINGS: {
    readonly mediaGroupFlushMs: 20;
    readonly textFragmentGapMs: 30;
};
export declare function createBotHandler(): Promise<{
    handler: (ctx: Record<string, unknown>) => Promise<void>;
    replySpy: ReturnType<typeof vi.fn>;
    runtimeError: ReturnType<typeof vi.fn>;
}>;
export declare function createBotHandlerWithOptions(options: {
    proxyFetch?: typeof fetch;
    runtimeLog?: ReturnType<typeof vi.fn>;
    runtimeError?: ReturnType<typeof vi.fn>;
}): Promise<{
    handler: (ctx: Record<string, unknown>) => Promise<void>;
    replySpy: ReturnType<typeof vi.fn>;
    runtimeError: ReturnType<typeof vi.fn>;
}>;
export declare function mockTelegramFileDownload(params: {
    contentType: string;
    bytes: Uint8Array;
}): ReturnType<typeof vi.spyOn>;
export declare function mockTelegramPngDownload(): ReturnType<typeof vi.spyOn>;
export {};