import { Address } from '@solana/addresses';
import { SolanaSigner } from '@solana/keychain-core';
import { SignableMessage, SignatureDictionary } from '@solana/signers';
import { Transaction, TransactionWithinSizeLimit, TransactionWithLifetime } from '@solana/transactions';
import type { AwsKmsSignerConfig } from './types.js';
/**
 * Create an AWS KMS-backed signer.
 *
 * @throws {SignerError} `SIGNER_CONFIG_ERROR` when required config is missing or invalid.
 */
export declare function createAwsKmsSigner<TAddress extends string = string>(config: AwsKmsSignerConfig): SolanaSigner<TAddress>;
/**
 * AWS KMS-based signer using EdDSA (Ed25519) signing
 *
 * The AWS KMS key must be created with:
 * - Key spec: ECC_NIST_EDWARDS25519
 * - Key usage: SIGN_VERIFY
 *
 * Example AWS CLI command to create a key:
 * ```bash
 * aws kms create-key \
 *   --key-spec ECC_NIST_EDWARDS25519 \
 *   --key-usage SIGN_VERIFY \
 *   --description "Solana signing key"
 * ```
 *
 * @deprecated Prefer `createAwsKmsSigner()`. Class export will be removed in a future version.
 */
export declare class AwsKmsSigner<TAddress extends string = string> implements SolanaSigner<TAddress> {
    readonly address: Address<TAddress>;
    private readonly keyId;
    private readonly client;
    private readonly requestDelayMs;
    /** @deprecated Use `createAwsKmsSigner()` instead. */
    static create<TAddress extends string = string>(config: AwsKmsSignerConfig): AwsKmsSigner<TAddress>;
    /** @deprecated Use `createAwsKmsSigner()` instead. Direct construction will be removed in a future version. */
    constructor(config: AwsKmsSignerConfig);
    /**
     * Sign message bytes using AWS KMS EdDSA signing
     */
    private signBytes;
    /**
     * Sign multiple messages using AWS KMS
     */
    signMessages(messages: readonly SignableMessage[]): Promise<readonly SignatureDictionary[]>;
    /**
     * Sign multiple transactions using AWS KMS
     */
    signTransactions(transactions: readonly (Transaction & TransactionWithinSizeLimit & TransactionWithLifetime)[]): Promise<readonly SignatureDictionary[]>;
    /**
     * Check if AWS KMS is available and the key is accessible
     */
    isAvailable(): Promise<boolean>;
}
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