export declare const SEMANTIC_PRIVATE_AUTHORITY_OFFER_TTL_MS: number;
export declare const SEMANTIC_PRIVATE_AUTHORITY_OFFER_LIMIT = 512;
export declare const SEMANTIC_APPROVAL_AUTHORITY_KIND = "approval";
export declare const SEMANTIC_INTERACTION_AUTHORITY_KIND = "interaction";
export declare const SEMANTIC_INTERACTION_AUTHORITY_SUBJECT_KINDS: readonly ["managed_turn", "terminal_watch"];
export type SemanticInteractionAuthoritySubjectKind = typeof SEMANTIC_INTERACTION_AUTHORITY_SUBJECT_KINDS[number];
export interface SemanticPrivateAuthorityTarget {
    type: string;
    id: string;
}
export interface SemanticPrivateAuthorityOfferKey {
    sessionKey: string;
    sessionId: string;
    kind: string;
    target: SemanticPrivateAuthorityTarget;
}
export interface SemanticPrivateAuthorityOfferPayload extends Readonly<Record<string, unknown>> {
    readonly args?: Readonly<Record<string, unknown>>;
    readonly fingerprint?: string;
    readonly invalidated?: boolean;
}
export declare function semanticApprovalAuthorityOfferKey(sessionKey: string, sessionId: string, target: SemanticPrivateAuthorityTarget): SemanticPrivateAuthorityOfferKey;
/**
 * Legacy managed-Turn overload retained while callers migrate to the explicit
 * subject-aware form below.
 */
export declare function semanticInteractionAuthorityOfferKey(sessionKey: string, sessionId: string, turnId: string, interactionId: string): SemanticPrivateAuthorityOfferKey;
export declare function semanticInteractionAuthorityOfferKey(sessionKey: string, sessionId: string, subjectKind: SemanticInteractionAuthoritySubjectKind, subjectId: string, interactionId: string): SemanticPrivateAuthorityOfferKey;
export declare function semanticManagedTurnInteractionAuthorityOfferKey(sessionKey: string, sessionId: string, turnId: string, interactionId: string): SemanticPrivateAuthorityOfferKey;
export declare function semanticTerminalWatchInteractionAuthorityOfferKey(sessionKey: string, sessionId: string, watchId: string, interactionId: string): SemanticPrivateAuthorityOfferKey;
/**
 * Invalidates every interaction response offer previously displayed for one
 * exact subject in one exact controller conversation. Status uses this as a
 * refresh boundary before it publishes at most one offer from the new
 * snapshot, so an old interaction id cannot remain actionable for the rest of
 * its TTL after the terminal UI disappears or changes.
 */
export declare function invalidateSemanticInteractionAuthorityOffersForSubject(api: object, sessionKey: string, sessionId: string, subjectKind: SemanticInteractionAuthoritySubjectKind, subjectId: string, nowMs?: number): number;
export declare function rememberSemanticPrivateAuthorityOffer(api: object, key: SemanticPrivateAuthorityOfferKey, payload: Record<string, unknown>, nowMs?: number): void;
export declare function peekSemanticPrivateAuthorityOffer<Payload extends SemanticPrivateAuthorityOfferPayload = SemanticPrivateAuthorityOfferPayload>(api: object, key: SemanticPrivateAuthorityOfferKey, nowMs?: number): Payload | undefined;
export declare function consumeSemanticPrivateAuthorityOffer<Payload extends SemanticPrivateAuthorityOfferPayload = SemanticPrivateAuthorityOfferPayload>(api: object, key: SemanticPrivateAuthorityOfferKey, nowMs?: number): Payload | undefined;