export declare const CONDUCTOR_SOURCE = "conductor";
export declare const CONDUCTOR_CHANNEL_ID = "conductor";
export declare const CONDUCTOR_SESSION_KEY = "conductor:main";
/** Pool identity: agent-loop derives it from (source, channelId). */
export declare const CONDUCTOR_POOL_KEY: string;
export interface ConductorSessionPolicy {
    maxAgeMs: number;
    maxTurns: number;
    maxTokens: number;
    /**
     * Treat the session as expired after this much idle time. Must stay BELOW
     * the pool's own sessionTimeoutMs (30min default): the pool silently drops
     * idle entries, and a pool-expired session would otherwise get a warm turn
     * with no re-ground (review F11). Recycling first keeps the invariant.
     */
    idleExpiryMs: number;
}
interface PoolLike {
    getTokenUsage(key: string): number;
}
export declare class ConductorSession {
    private readonly pool;
    private readonly now;
    private readonly policy;
    private bornAt;
    private turns;
    private lastRunAt;
    private suspicion;
    private regroundDue;
    constructor(pool: PoolLike, policy?: Partial<ConductorSessionPolicy>, now?: () => number);
    noteTurn(): void;
    /**
     * Force a recycle on the next tick. No production detector calls this yet -
     * wiring one (denied-tool patterns, instruction-shaped batch lines) is named
     * S2 work. The recycle path itself is pinned by tests so the hook is live
     * the day a detector exists.
     */
    flagSuspicion(reason: string): void;
    shouldRecycle(): string | null;
    recycle(reason: string): {
        needsReground: true;
        reason: string;
    };
    /** Read-only: does the next run owe the board a re-ground? */
    needsReground(): boolean;
    /**
     * Called ONLY after a successful re-grounded run. A failed run must not
     * consume the re-ground - the retry still owes the board its context
     * (review: consume-before-run dropped the re-ground on the floor when the
     * first run of a fresh session threw).
     */
    markRegrounded(): void;
}
export {};
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