import type { AgentReplyPart, AgentResponder } from "@mono-agent/agent-contracts";
import type { TelegramMessageStreamLogger } from "./message-stream.js";
import type { TelegramChatId, TelegramMessageSender } from "./types.js";
export interface TelegramReplyFileTarget {
    readonly conversationId: string;
    readonly chatId: TelegramChatId;
    readonly replyToMessageId?: number;
    readonly silent?: boolean;
    readonly signal?: AbortSignal;
}
/** Native generated-file delivery with retry-safe, destination-bound deduplication. */
export declare class TelegramReplyFileDelivery {
    private readonly sender;
    private readonly responder;
    private readonly logger?;
    private readonly confirmed;
    private readonly inFlight;
    constructor(sender: TelegramMessageSender, responder: Pick<AgentResponder, "openReplyArtifact">, logger?: TelegramMessageStreamLogger | undefined);
    deliver(parts: readonly AgentReplyPart[] | undefined, target: TelegramReplyFileTarget): Promise<readonly AgentReplyPart[] | undefined>;
    private deliverAttachment;
    private upload;
}
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