/**
 * Activation funnel (ruflo adoption plan; ADR-309 opt-in telemetry).
 *
 *   installed  -> init_completed -> first_agent_run -> session_active (7-day retention)
 *
 * Every event goes through recordFunnelEvent, which records nothing without
 * an explicit, current `telemetry` consent receipt. The once-ever and
 * once-per-day markers live in their own state file because a successful
 * flush removes sent events from the queue (lastRecordedEvent would forget).
 */
import type { FunnelSurface } from './types.js';
/** `ruflo init` finished in a project. Recorded on every successful init. */
export declare function recordInitCompleted(release: string, now?: Date): boolean;
/** The first agent spawn or swarm init on this machine. Recorded once, ever. */
export declare function recordFirstAgentRun(release: string, surface?: FunnelSurface, now?: Date): boolean;
/** At most one "active today" marker per calendar day (UTC). */
export declare function recordSessionActive(release: string, now?: Date): boolean;
/**
 * Whether `ruflo init` should ask the one-time telemetry question: an
 * interactive terminal, not CI, funnel not disabled, no telemetry receipt
 * yet (asked once, whatever the answer), and not suppressed by flag.
 */
export declare function shouldOfferTelemetry(opts?: {
    noTelemetryPrompt?: boolean;
    cwd?: string;
    env?: NodeJS.ProcessEnv;
}): boolean;
/** Fire-and-forget wrapper for command handlers: never throws, never blocks. */
export declare function noteFirstAgentRun(surface?: FunnelSurface): void;
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