import type { SourceReplyDeliveryMode } from "../../auto-reply/get-reply-options.types.js";
import type { ReasoningLevel, ThinkLevel } from "../../auto-reply/thinking.js";
import type { OpenClawConfig } from "../../config/types.openclaw.js";
import type { ContextEngine, ContextEngineRuntimeContext } from "../../context-engine/types.js";
import type { CommandQueueEnqueueFn } from "../../process/command-queue.types.js";
import type { ExecElevatedDefaults } from "../bash-tools.exec-types.js";
import type { AgentRuntimePlan } from "../runtime-plan/types.js";
import type { SkillSnapshot } from "../skills.js";
export type CompactEmbeddedPiSessionParams = {
    sessionId: string;
    runId?: string;
    sessionKey?: string;
    /** Session key used only for runtime policy/sandbox resolution. Defaults to sessionKey. */
    sandboxSessionKey?: string;
    messageChannel?: string;
    messageProvider?: string;
    agentAccountId?: string;
    currentChannelId?: string;
    currentThreadTs?: string;
    currentMessageId?: string | number;
    /** Trusted sender id from inbound context for scoped message-tool discovery. */
    senderId?: string;
    senderName?: string;
    senderUsername?: string;
    senderE164?: string;
    authProfileId?: string;
    /** Group id for channel-level tool policy resolution. */
    groupId?: string | null;
    /** Group channel label (e.g. #general) for channel-level tool policy resolution. */
    groupChannel?: string | null;
    /** Group space label (e.g. guild/team id) for channel-level tool policy resolution. */
    groupSpace?: string | null;
    /** Parent session key for subagent policy inheritance. */
    spawnedBy?: string | null;
    /** Whether the sender is an owner (required for owner-only tools). */
    senderIsOwner?: boolean;
    sessionFile: string;
    /** Optional caller-observed live prompt tokens used for compaction diagnostics. */
    currentTokenCount?: number;
    workspaceDir: string;
    agentDir?: string;
    config?: OpenClawConfig;
    skillsSnapshot?: SkillSnapshot;
    provider?: string;
    model?: string;
    /** Effective model fallback chain for this session attempt. Undefined uses config defaults. */
    modelFallbacksOverride?: string[];
    /** Optional caller-resolved context engine for harness-owned compaction. */
    contextEngine?: ContextEngine;
    /** Optional caller-resolved token budget for harness-owned compaction. */
    contextTokenBudget?: number;
    /** Optional caller-resolved runtime context for harness-owned context-engine compaction. */
    contextEngineRuntimeContext?: ContextEngineRuntimeContext;
    /** Session-pinned embedded harness id. Prevents compaction hot-switching. */
    agentHarnessId?: string;
    /** OpenClaw-owned runtime policy prepared for this compaction path. */
    runtimePlan?: AgentRuntimePlan;
    thinkLevel?: ThinkLevel;
    reasoningLevel?: ReasoningLevel;
    bashElevated?: ExecElevatedDefaults;
    customInstructions?: string;
    tokenBudget?: number;
    force?: boolean;
    trigger?: "budget" | "overflow" | "manual";
    diagId?: string;
    attempt?: number;
    maxAttempts?: number;
    lane?: string;
    enqueue?: CommandQueueEnqueueFn;
    extraSystemPrompt?: string;
    sourceReplyDeliveryMode?: SourceReplyDeliveryMode;
    ownerNumbers?: string[];
    abortSignal?: AbortSignal;
    onCompactionHookMessages?: (payload: {
        phase: "before" | "after";
        messages: string[];
        sessionId: string;
        sessionKey: string;
    }) => void | Promise<void>;
    /** Allow runtime plugins for this compaction to late-bind the gateway subagent. */
    allowGatewaySubagentBinding?: boolean;
};
export type CompactionMessageMetrics = {
    messages: number;
    historyTextChars: number;
    toolResultChars: number;
    estTokens?: number;
    contributors: Array<{
        role: string;
        chars: number;
        tool?: string;
    }>;
};