import type { IHasher } from '../../domain/transparency/ports/hasher.port';
import type { IStatementSigner } from '../../domain/transparency/ports/statement-signer.port';
import type { DecisionStatement, SignedStatement, SigningIdentity } from '../../domain/transparency/transparency-statement';
import type { SigningKeyMaterial } from './signing-key';
export declare class Ed25519StatementSigner implements IStatementSigner {
    private readonly key;
    private readonly hasher;
    constructor(key: SigningKeyMaterial, hasher: IHasher);
    get identity(): SigningIdentity;
    signStatement(decision: DecisionStatement): Promise<SignedStatement>;
}