import * as i0 from "@angular/core";
/**
 * Used by Lumberjack to timestamp logs at their creation time.
 *
 * Can be overridden for testing purposes.
 */
export declare class LumberjackTimeService {
    /**
     * Return the current date-time as Unix epoch ticks in milliseconds.
     */
    getUnixEpochTicks(): number;
    static ɵfac: i0.ɵɵFactoryDeclaration<LumberjackTimeService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LumberjackTimeService>;
}