import { BIP32Interface, ECPairInterface } from '@bitgo/secp256k1';
import { Psbt as WasmPsbt } from '@bitgo/wasm-utxo';
/** These can be replaced when @bitgo/wasm-utxo is updated */
export type SignPsbtInputResult = {
    Schnorr: string[];
} | {
    Ecdsa: string[];
};
export type SignPsbtResult = {
    [inputIndex: number]: SignPsbtInputResult;
};
/**
 * @param signResult
 * @return the number of new signatures created by the signResult for a single input
 */
export declare function getNewSignatureCountForInput(signResult: SignPsbtInputResult): number;
/**
 * @param signResult
 * @return the number of new signatures created by the signResult
 */
export declare function getNewSignatureCount(signResult: SignPsbtResult): number;
type Key = Buffer | BIP32Interface | ECPairInterface;
/** Convenience function to sign a PSBT with a key */
export declare function signWithKey(psbt: WasmPsbt, key: Key): SignPsbtResult;
export {};
//# sourceMappingURL=sign.d.ts.map