import type { Signed, WithHashMeta } from '@xyo-network/sdk';
import type { BlockBoundWitness, ChainContextRead, XL1BlockNumber } from '@xyo-network/xl1-protocol/protocol-lib';
/** BlockFromBlockNumber helper function. */
export declare function blockFromBlockNumber(context: ChainContextRead, blockNumber: XL1BlockNumber): Promise<WithHashMeta<Signed<BlockBoundWitness>>>;
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