import type { AuthenticatedOutcomeEnvelope, HmacAuthority, OutcomeEnvelope } from './types.js';
export declare class OutcomeAuthenticationIngress {
    #private;
    constructor(values: readonly HmacAuthority[] | HmacAuthority);
    accept(value: OutcomeEnvelope): AuthenticatedOutcomeEnvelope;
}
export declare function isAuthenticatedOutcomeEnvelope(value: unknown): value is AuthenticatedOutcomeEnvelope;