import type { ImageContent } from "@mariozechner/pi-ai";
import type { TypingController } from "./reply/typing.js";
export type BlockReplyContext = {
    abortSignal?: AbortSignal;
    timeoutMs?: number;
};
/** Context passed to onModelSelected callback with actual model used. */
export type ModelSelectedContext = {
    provider: string;
    model: string;
    thinkLevel: string | undefined;
};
export type TypingPolicy = "auto" | "user_message" | "system_event" | "internal_webchat" | "heartbeat";
export type SourceReplyDeliveryMode = "normal" | "message_tool_only";
export type GetReplyOptions = {
    /** Override run id for agent events (defaults to random UUID). */
    runId?: string;
    /** Abort signal for the underlying agent run. */
    abortSignal?: AbortSignal;
    /** Optional inbound images (used for webchat attachments). */
    images?: ImageContent[];
    /** Notifies when an agent run actually starts (useful for webchat command handling). */
    onAgentRunStart?: (runId: string) => void;
    onReplyStart?: () => Promise<void> | void;
    /** Called when the typing controller cleans up (e.g., run ended with NO_REPLY). */
    onTypingCleanup?: () => void;
    onTypingController?: (typing: TypingController) => void;
    isHeartbeat?: boolean;
    /** Policy-level typing control for run classes (user/system/internal/heartbeat). */
    typingPolicy?: TypingPolicy;
    /** Force-disable typing indicators for this run (system/internal/cross-channel routes). */
    suppressTyping?: boolean;
    /** Resolved heartbeat model override (provider/model string from merged per-agent config). */
    heartbeatModelOverride?: string;
    /** If true, suppress tool error warning payloads for this run. */
    suppressToolErrorWarnings?: boolean;
    /** Describes how source replies should be delivered when another channel/tool owns final delivery. */
    sourceReplyDeliveryMode?: SourceReplyDeliveryMode;
    /** Allow progress callbacks even when final/source reply delivery is tool-owned. */
    allowProgressCallbacksWhenSourceDeliverySuppressed?: boolean;
    onPartialReply?: (payload: ReplyPayload) => Promise<void> | void;
    onReasoningStream?: (payload: ReplyPayload) => Promise<void> | void;
    /** Called when a thinking/reasoning block ends. */
    onReasoningEnd?: () => Promise<void> | void;
    /** Called when a new assistant message starts (e.g., after tool call or thinking block). */
    onAssistantMessageStart?: () => Promise<void> | void;
    onBlockReply?: (payload: ReplyPayload, context?: BlockReplyContext) => Promise<void> | void;
    onToolResult?: (payload: ReplyPayload) => Promise<void> | void;
    /** Called when a tool phase starts/updates, before summary payloads are emitted. */
    onToolStart?: (payload: {
        name?: string;
        phase?: string;
    }) => Promise<void> | void;
    /** Called when the actual model is selected (including after fallback).
     * Use this to get model/provider/thinkLevel for responsePrefix template interpolation. */
    onModelSelected?: (ctx: ModelSelectedContext) => void;
    disableBlockStreaming?: boolean;
    /** Timeout for block reply delivery (ms). */
    blockReplyTimeoutMs?: number;
    /** If provided, only load these skills for this session (empty = no skills). */
    skillFilter?: string[];
    /** Mutable ref to track if a reply was sent (for Slack "first" threading mode). */
    hasRepliedRef?: {
        value: boolean;
    };
    /** Override agent timeout in seconds (0 = no timeout). Threads through to resolveAgentTimeoutMs. */
    timeoutOverrideSeconds?: number;
};
export type ReplyPayload = {
    text?: string;
    mediaUrl?: string;
    mediaUrls?: string[];
    replyToId?: string;
    replyToTag?: boolean;
    /** True when [[reply_to_current]] was present but not yet mapped to a message id. */
    replyToCurrent?: boolean;
    /** Send audio as voice message (bubble) instead of audio file. Defaults to false. */
    audioAsVoice?: boolean;
    isError?: boolean;
    /** Marks this payload as a reasoning/thinking block. Channels that do not
     *  have a dedicated reasoning lane (e.g. WhatsApp, web) should suppress it. */
    isReasoning?: boolean;
    /** Channel-specific payload data (per-channel envelope). */
    channelData?: Record<string, unknown>;
};
