export interface GlobalConfig {
    telemetryOptIn?: boolean;
    runCount: number;
    lastPing?: number;
}
export declare function readGlobalConfig(): GlobalConfig;
export declare function writeGlobalConfig(config: GlobalConfig): void;
export declare function incrementRunCount(): number;
export declare function updateTelemetryPreference(optIn: boolean): void;
export declare function pingTelemetryIfNeeded(): void;
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