import { ChainForkConfig } from "@lodestar/config";
import { ForkName } from "@lodestar/params";
import { Epoch, Slot } from "@lodestar/types";
import { BlobsSource, BlockSource as BlockSourceOld } from "../types.js";
import { BlockInputSource as BlockSource } from "./types.js";
export declare function isDaOutOfRange(config: ChainForkConfig, forkName: ForkName, blockSlot: Slot, currentEpoch: Epoch): boolean;
export declare function convertNewToOldBlockSource(source: BlockSource): BlockSourceOld;
export declare function convertNewToOldBlobSource(source: BlockSource): BlobsSource;
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