import { type KeyObject } from 'node:crypto';
import type { SigningIdentity } from '../../domain/transparency/transparency-statement';
export interface SigningKeyMaterial {
    readonly identity: SigningIdentity;
    readonly privateKey: KeyObject;
    readonly publicKey: KeyObject;
}
export declare function externalSigningKey(params: {
    keyId: string;
    issuer: string;
    privateKey: KeyObject;
    publicKey: KeyObject;
}): SigningKeyMaterial;
export declare const DEVELOPMENT_KEY_ID_PREFIX = "urn:evolith:development-key:NOT-A-PRODUCTION-IDENTITY:";
export declare const DEVELOPMENT_ISSUER = "urn:evolith:development-issuer:NOT-A-PRODUCTION-IDENTITY";
export declare function createDevelopmentSigningKey(options?: {
    role?: string;
}): SigningKeyMaterial;
export declare function isDevelopmentIdentity(identity: SigningIdentity): boolean;