import { BigDecimalish } from '@vertex-protocol/utils';
/**
 * Util to convert to hour index for snapshots
 *
 * @param unixSeconds
 */
export declare function toHourIndex(unixSeconds: number): number;
/**
 * Approximate time in seconds for a given hour index
 *
 * @param hourIndex
 */
export declare function fromHourIndex(hourIndex: BigDecimalish): number;
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