import { EvolithError } from './errors';
export type ActorKind = 'agent' | 'engine' | 'ci' | 'human' | 'custodian' | 'board';
export interface Actor {
    readonly id: string;
    readonly kind: ActorKind;
}
export declare function isHumanAuthority(actor: Actor): boolean;
export type AssertiveAction = 'observe' | 'recommend' | 'attach-evidence' | 'draft-candidate';
export type AuthoritativeAction = 'accept' | 'promote' | 'ratify' | 'waive' | 'enforce';
export type AuthorityAction = AssertiveAction | AuthoritativeAction;
export declare function isAssertive(action: AuthorityAction): action is AssertiveAction;
export declare function isAuthoritative(action: AuthorityAction): action is AuthoritativeAction;
export type PromotionStatus = 'candidate' | 'evaluated' | 'accepted' | 'executable' | 'retired';
export declare const PROMOTION_SEQUENCE: readonly PromotionStatus[];
export declare const PROMOTION_AUTHORITY: Readonly<Record<PromotionStatus, readonly ActorKind[]>>;
export declare function isValidPromotion(from: PromotionStatus, to: PromotionStatus): boolean;
export interface Artefact {
    readonly id: string;
    readonly kind: string;
    readonly authoredBy?: string;
    readonly status?: PromotionStatus;
}
export interface AuthorityRequest {
    readonly actor: Actor;
    readonly action: AuthorityAction;
    readonly artefact: Artefact;
    readonly targetStatus?: PromotionStatus;
}
export type AuthorityRuleId = 'AP-R01' | 'AP-R02' | 'AP-R03' | 'AP-R04' | 'AP-R05' | 'AP-R06';
export interface AuthorityDecision {
    readonly permitted: boolean;
    readonly reason: string;
    readonly rule: AuthorityRuleId;
    readonly citation: string;
}
export declare function evaluateAuthority(request: AuthorityRequest): AuthorityDecision;
export declare function isPermitted(request: AuthorityRequest): boolean;
export declare class AuthorityViolationError extends EvolithError {
    readonly decision: AuthorityDecision;
    readonly request: AuthorityRequest;
    constructor(decision: AuthorityDecision, request: AuthorityRequest);
}
export declare function requireAuthority(request: AuthorityRequest): void;
export declare function formatAuthorityDecision(decision: AuthorityDecision): string;