import { IChain } from '..';
import { BtcChain } from '../btc';
export declare class DucChain extends BtcChain implements IChain {
    constructor();
    validateAddress(wallet: any, inaddr: any, opts: any): void;
    getChangeAddress(server: any, wallet: any, opts: any): Promise<unknown>;
    buildTx(txp: any): any;
    addSignaturesToBitcoreTx(tx: any, inputs: any, inputPaths: any, signatures: any, xpub: any): void;
}
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