import { Bitcoind, Json } from '../../types.js';
type GetBlockTemplateParams = {
    bitcoind: Bitcoind;
    template_request: Json;
};
/**
 * getblocktemplate {"mode":"str","capabilities":["str",...],"rules":["segwit","str",...],"longpollid":"str","data":"hex"}
 *
 * If the request parameters include a 'mode' key, that is used to explicitly select between the default 'template' request or a 'proposal'.
 * It returns data needed to construct a block to work on.
 * For full specification, see BIPs 22, 23, 9, and 145:
 *     https://github.com/bitcoin/bips/blob/master/bip-0022.mediawiki
 *     https://github.com/bitcoin/bips/blob/master/bip-0023.mediawiki
 *     https://github.com/bitcoin/bips/blob/master/bip-0009.mediawiki#getblocktemplate_changes
 *     https://github.com/bitcoin/bips/blob/master/bip-0145.mediawiki
 *
 */
export declare function getBlockTemplate(params: GetBlockTemplateParams): Promise<any>;
export {};
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