/**
 * Telemetry preference storage (~/.agentworkforce/relay/telemetry.json)
 */
export interface TelemetryPrefs {
    /** Whether telemetry is enabled (default: true) */
    enabled: boolean;
    /** ISO timestamp when user was shown the first-run notice */
    notifiedAt?: string;
    /** Stable hashed machine identifier used as the PostHog distinctId. */
    distinctId: string;
}
export declare function getPrefsPath(): string;
export declare function loadPrefs(): TelemetryPrefs;
export declare function savePrefs(prefs: TelemetryPrefs): void;
export declare function isDisabledByEnv(): boolean;
/**
 * Check if telemetry is enabled.
 * Order of precedence:
 * 1. AGENT_RELAY_TELEMETRY_DISABLED=1 or DO_NOT_TRACK=1 -> disabled
 * 2. ~/.agentworkforce/relay/telemetry.json -> use stored pref
 * 3. Default -> enabled
 */
export declare function isTelemetryEnabled(): boolean;
export declare function enableTelemetry(): void;
export declare function disableTelemetry(): void;
export declare function markNotified(): void;
export declare function wasNotified(): boolean;
export declare function getDistinctId(): string;
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