import { Cardano, StakePoolProvider } from '@cardano-sdk/core';
import { StakePoolEntity } from '@cardano-sdk/projection-typeorm';
import { DataSource } from 'typeorm';
import { Logger } from 'ts-log';
import { WorkerHandlerFactory } from './types';
interface RefreshPoolMetricsOptions {
    dataSource: DataSource;
    id: Cardano.PoolId;
    logger: Logger;
    provider: StakePoolProvider;
    slot: Cardano.Slot;
}
export declare const savePoolMetrics: (options: RefreshPoolMetricsOptions & {
    metrics: Cardano.StakePoolMetrics;
}) => Promise<void>;
export declare const refreshPoolMetrics: (options: RefreshPoolMetricsOptions) => Promise<void>;
export declare const getPoolIdsToUpdate: (dataSource: DataSource, outdatedSlot?: Cardano.Slot) => Promise<StakePoolEntity[]>;
export declare const stakePoolMetricsHandlerFactory: WorkerHandlerFactory;
export {};
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