import type { IntentScope } from "./intent.js";
import type { PublicKey } from "./publickey.js";
import type { SignatureScheme } from "./signature-scheme.js";
import type { Transaction } from "../transactions/Transaction.js";
import type { ClientWithCoreApi, Experimental_WowClientTypes } from "../experimental/index.js";
export declare const FALCON512_PRIVATE_KEY_SIZE = 1281;
export declare const PRIVATE_KEY_SIZE = 1281;
export declare const W_PRIVATE_KEY_PREFIX = "wowprivkey";
export type ParsedKeypair = {
    scheme: SignatureScheme;
    secretKey: Uint8Array;
};
export interface SignatureWithBytes {
    bytes: string;
    signature: string;
}
export interface SignAndExecuteOptions {
    transaction: Transaction;
    client: ClientWithCoreApi;
}
export declare abstract class Signer {
    abstract sign(bytes: Uint8Array): Promise<Uint8Array<ArrayBuffer>>;
    signWithIntent(bytes: Uint8Array, intent: IntentScope): Promise<SignatureWithBytes>;
    signTransaction(bytes: Uint8Array): Promise<SignatureWithBytes>;
    signPersonalMessage(bytes: Uint8Array): Promise<{
        bytes: string;
        signature: string;
    }>;
    signAndExecuteTransaction({ transaction, client, }: SignAndExecuteOptions): Promise<Omit<Experimental_WowClientTypes.TransactionResponse, "balanceChanges">>;
    toWowAddress(): string;
    toWAddress(): string;
    abstract getKeyScheme(): SignatureScheme;
    abstract getPublicKey(): PublicKey;
}
export declare abstract class Keypair extends Signer {
    abstract getSecretKey(): string;
}
export declare function decodeWowPrivateKey(value: string): ParsedKeypair;
export declare function encodeWowPrivateKey(bytes: Uint8Array, scheme: SignatureScheme): string;