import { YieldFetcher, YieldResult } from '../../types';
/**
 * weeth depends on the wsteth result.
 * The orchestrator passes wstethPromise via createWeethFetcher.
 */
export declare const createWeethFetcher: (wstethPromise: Promise<YieldResult | undefined>) => YieldFetcher;
export declare const weethsFetcher: YieldFetcher;
export declare const ebtcFetcher: YieldFetcher;
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