/**
 * v0.3.0 — Chief session-id store (named "PM session" pre-v1.1).
 *
 * Maps (userId, orgSlug) → Claude Code session-id. The actual conversation
 * transcript lives in `~/.claude/projects/<cwd-encoded>/<session-id>.jsonl`
 * (managed by Claude Code itself, per PoC #1). We only persist the mapping
 * + light bookkeeping (last interaction, cumulative cost, active workflow).
 *
 * File layout per org:
 *   <workspace>/<org>/.solosquad/sessions/<user-id>.json
 *
 * Per docs/plan/v0.3-pm-mode-orchestration.md §3.2 / §3.2.1.
 */
export interface SessionRecord {
    userId: string;
    orgSlug: string;
    sessionId: string;
    createdAt: string;
    lastInteractionAt: string;
    totalCostUsd: number;
    activeWorkflowId?: string;
    archived?: Array<{
        sessionId: string;
        archivedAt: string;
        reason: string;
    }>;
    /**
     * v0.5 §7 — freq channel hysteresis. Map of SKILL name → turns remaining
     * before that SKILL can be auto-loaded again. Caller (router-runner) ticks
     * the counter each turn via `tickCooldowns()` and records new entries
     * returned by `resolve()`'s `start_cooldown`.
     */
    freqCooldowns?: Record<string, number>;
}
export declare class SessionStore {
    private readonly workspace;
    constructor(workspace: string);
    read(orgSlug: string, userId: string): SessionRecord | null;
    ensure(orgSlug: string, userId: string): {
        record: SessionRecord;
        fresh: boolean;
    };
    write(record: SessionRecord): void;
    rotate(orgSlug: string, userId: string, reason: string): {
        previous: string | null;
        next: string;
    };
    recordTurn(orgSlug: string, userId: string, costUsdDelta: number): void;
    setActiveWorkflow(orgSlug: string, userId: string, workflowId: string | undefined): void;
    /**
     * v0.5 §7 — apply one turn of cooldown decay + record any new freq match.
     * Pure update: returns nothing, persists the result. Idempotent on entries
     * that have already counted down to zero (they're dropped).
     */
    updateFreqCooldowns(orgSlug: string, userId: string, opts?: {
        tick?: boolean;
        start?: {
            skillName: string;
            turns: number;
        } | null;
    }): void;
    listForOrg(orgSlug: string): SessionRecord[];
}