import type { WorkflowState } from './workflow-state.js';
export declare const GOVERNANCE_ACTORS: readonly ['model', 'human', 'policy', 'system'];
export type GovernanceActor = (typeof GOVERNANCE_ACTORS)[number];
type AuthorizationKind = 'none' | 'automatic' | 'human';
export interface TransitionFacts {
    readonly contractApproved: boolean;
    readonly planApproved: boolean;
    readonly withinAutonomyEnvelope: boolean;
    readonly authorization: AuthorizationKind;
    readonly executionGrantValid: boolean;
    readonly snapshotCurrent: boolean;
    readonly requiredEvidenceSatisfied: boolean;
    readonly blockingFindings: number;
    readonly rollbackVerified: boolean;
}
export interface TransitionProposal {
    readonly from: WorkflowState;
    readonly to: WorkflowState;
    readonly actor: GovernanceActor;
    readonly currentRevision: number;
    readonly expectedRevision: number;
    /** Trusted facts computed by governance adapters/policy, never copied from model arguments. */
    readonly facts: TransitionFacts;
}
type TransitionRejectionCode = 'stale_revision' | 'illegal_transition' | 'authorization_missing' | 'contract_not_approved' | 'plan_not_approved' | 'outside_autonomy_envelope' | 'execution_grant_missing' | 'stale_snapshot' | 'evidence_missing' | 'blocking_findings' | 'model_cannot_self_admit' | 'rollback_unverified';
type TransitionDecision = {
    readonly allowed: true;
    readonly from: WorkflowState;
    readonly to: WorkflowState;
    readonly nextRevision: number;
} | {
    readonly allowed: false;
    readonly code: TransitionRejectionCode;
    readonly message: string;
};
export declare function decideTransition(proposal: TransitionProposal): TransitionDecision;
export {};
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