/// <reference types="node" />
import Transport from '@ledgerhq/hw-transport';
import { Transaction } from '@scure/btc-signer';
import { WalletPolicy } from '../policy';
import { AddressType, SignedMessage } from './types';
export declare function signPsbt({ transport, psbt, policy, }: {
    transport: Transport;
    psbt: Uint8Array | string;
    policy: WalletPolicy;
}): Promise<Transaction>;
interface SignMessageOptions {
    transport: Transport;
    message: string;
    type: 'ecdsa' | 'bip322-simple';
    addressType?: AddressType;
    derivationPath?: string;
    isTestnet?: boolean;
}
export declare function validadteAddress(input: string): Uint8Array | void;
export declare function signMessage(options: SignMessageOptions): Promise<SignedMessage>;
export declare function computeLeafHash(psbt: Uint8Array | string): Buffer;
export declare function formatKey(key: string | Buffer, isTestnet: boolean): string;
export type SlashingPolicy = undefined | 'Consent to slashing' | 'Consent to unbonding slashing';
export type SlashingParams = {
    leafHash: Buffer;
    timelockBlocks: number;
    finalityProviders: string[];
    covenantThreshold: number;
    covenantPks?: string[];
    slashingPkScriptHex: string;
    slashingFeeSat: number;
};
export declare function slashingPathPolicy({ policyName, transport, params, derivationPath, displayLeafHash, isTestnet, }: {
    policyName?: SlashingPolicy;
    transport: Transport;
    params: SlashingParams;
    derivationPath?: string;
    displayLeafHash?: boolean;
    isTestnet?: boolean;
}): Promise<WalletPolicy>;
export type UnbondingPolicy = undefined | 'Unbonding';
export type UnbondingParams = {
    leafHash: Buffer;
    timelockBlocks: number;
    finalityProviders: string[];
    covenantThreshold: number;
    covenantPks?: string[];
    unbondingFeeSat: number;
};
export declare function unbondingPathPolicy({ policyName, transport, params, derivationPath, displayLeafHash, isTestnet, }: {
    policyName?: UnbondingPolicy;
    transport: Transport;
    params: UnbondingParams;
    derivationPath?: string;
    displayLeafHash?: boolean;
    isTestnet?: boolean;
}): Promise<WalletPolicy>;
export type TimelockPolicy = undefined | 'Withdraw';
export type TimelockParams = {
    leafHash: Buffer;
    timelockBlocks: number;
};
export declare function timelockPathPolicy({ policyName, transport, params, derivationPath, displayLeafHash, isTestnet, }: {
    policyName?: TimelockPolicy;
    transport: Transport;
    params: TimelockParams;
    derivationPath?: string;
    displayLeafHash?: boolean;
    isTestnet?: boolean;
}): Promise<WalletPolicy>;
export type StakingTxPolicy = undefined | 'Staking transaction';
export type StakingTxParams = {
    timelockBlocks: number;
    finalityProviders: string[];
    covenantThreshold: number;
    covenantPks?: string[];
};
export declare function stakingTxPolicy({ policyName, transport, params, derivationPath, isTestnet, }: {
    policyName?: StakingTxPolicy;
    transport: Transport;
    params: StakingTxParams;
    derivationPath?: string;
    isTestnet?: boolean;
}): Promise<WalletPolicy>;
export declare function tryParsePsbt(transport: Transport, psbtBase64: string, isTestnet?: boolean, leafHash?: Buffer): Promise<WalletPolicy | void>;
export {};