import type { Key } from '../../types/derivation';
export declare class XRPTxProvider {
    create(params: {
        recipients: Array<{
            address: string;
            amount: string;
            tag?: number;
        }>;
        tag?: number;
        from: string;
        invoiceID?: string;
        fee: number;
        feeRate: number;
        nonce: number;
        type?: string;
        flags?: number;
    }): string;
    getSignatureObject(params: {
        tx: string;
        key: Key;
    }): {
        signedTransaction: string;
        hash: string;
    };
    getSignature(params: {
        tx: string;
        key: Key;
    }): string;
    getHash(params: {
        tx: string;
    }): string;
    applySignature(params: {
        tx: string;
        signature: string;
        pubKey: string;
    }): string;
    sign(params: {
        tx: string;
        key: Key;
    }): string;
    sha512Half(hex: string): string;
    transformSignatureObject(params: {
        obj: any;
    }): any;
    getSighash(params: {
        tx: string;
        pubKey: string;
    }): string;
}
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