import { Address } from '../../../types';
import { PoolState } from '../types';
export declare class OracleLibrary {
    static getBlockStartingTick(state: PoolState, pool: Address): bigint;
    static getPrevIndex(observationIndex: bigint, observationCardinality: bigint): bigint;
    static consult(state: PoolState, pool: Address, secondsAgo: bigint): bigint;
    static getQuoteAtTick(tick: bigint, baseAmount: bigint, baseToken: Address, quoteToken: Address): bigint;
}