/**
 * Drive activation and auto-consolidation logic extracted from wait-tool.ts.
 *
 * Contains:
 *   - runAutoConsolidation(): 3 strategies (idle, episode-count, time-based)
 *   - checkDriveActivation(): 3-phase autonomous drive (phase 1/2/3)
 */
import { type initMemoryDb } from "../../data/memory/index.js";
import type { ToolResult } from "../../lib/types.js";
interface DriveContext {
    state: {
        lastOperatorMessageAt: number;
        lastConsolidationAt: number;
        lastDriveAttemptAt: number;
        drivePhase2Fired: boolean;
        sessionStartedAt: number;
    };
    effectiveThreadId: number | undefined;
    getMemoryDb: () => ReturnType<typeof initMemoryDb>;
    /** OpenAI API key from config (used for embedding backfill). */
    apiKey: string | undefined;
    config: {
        DMN_ACTIVATION_HOURS: number;
    };
    /** Pre-computed memory refresh text (may be empty). */
    memoryRefresh: string;
    /** Pre-computed schedule hint text (may be empty). */
    scheduleHint: string;
}
/**
 * Checks the consolidation strategies (episode-count, idle, time-based) and
 * fires runIntelligentConsolidation + backfillEmbeddings as fire-and-forget
 * when one applies. Episode-count is prioritised so a large backlog is not
 * starved by the idle strategy sharing the cooldown — see
 * selectConsolidationStrategy for the full ordering rationale.
 */
export declare function runAutoConsolidation(ctx: DriveContext): void;
/**
 * Checks and handles the 3-phase autonomous drive logic.
 *
 * - Phase 3: If `drivePhase2Fired` → return PHASE3_APPROVAL_PROMPT
 * - Phase 1+2: If idle > threshold and cooldown elapsed → formatDrivePrompt()
 *              → if activated, set drivePhase2Fired=true, return drive prompt
 *
 * Returns a ToolResult if drive activated, or null if nothing to do.
 */
export declare function checkDriveActivation(ctx: DriveContext): ToolResult | null;
export {};
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