import type { EntityStateBatchMessage, GroupRestSnapshotMessage } from './messages.js';
import type { Vec3, Quat } from './state.js';
/** Additive opt-in on existing action/ping/entity channels; no manifest capability. */
export declare const FINAL_REST_REPLY = "__helix:finalRest";
/** A separate channel prevents old global consumers from applying module-local transforms. */
export declare const MODULE_FINAL_REST_SNAPSHOT = "__helix:moduleFinalRestSnapshot";
export declare const FINAL_REST_TIMEOUT_MS = 120000;
/** Explicit opt-in module address. The SDK supplies runtime generation and engagement authority. */
export interface FinalRestScope {
    moduleId: string;
}
export interface FinalRestProvenance extends FinalRestScope {
    generation: number;
    engagementEpoch?: number;
}
export declare const sameFinalRestScope: (a?: FinalRestProvenance, b?: FinalRestProvenance) => boolean;
export declare const finalRestScopeKey: (group: string, scope?: FinalRestScope) => string;
export declare function validFinalRestScope(scope: unknown): scope is FinalRestProvenance | undefined;
export interface FinalRestMember {
    id: string;
    epoch: number;
    position: Vec3;
    velocity: Vec3;
    angularVelocity: Vec3;
    orientation: Quat;
}
export interface FinalRestGrant {
    scope?: FinalRestProvenance;
    version: 1;
    status: 'claimed';
    group: string;
    requestId: number;
    transactionId: string;
    members: FinalRestMember[];
}
export type FinalRestReply = FinalRestGrant | {
    scope?: FinalRestProvenance;
    version: 1;
    status: 'rejected' | 'invalidated';
    group: string;
    requestId: number;
    transactionId?: string;
    reason: string;
    entries?: Array<{
        id: string;
        accepted: boolean;
    }>;
} | {
    scope?: FinalRestProvenance;
    version: 1;
    status: 'committed';
    group: string;
    requestId: number;
    transactionId: string;
    snapshot: GroupRestSnapshotMessage;
};
export declare const finalRestId: (v: unknown) => v is string;
export declare const finalRestSequence: (v: unknown) => v is number;
export declare function isFinalRestClaim(v: unknown): v is {
    version: 1;
    requestId: number;
    group: string;
    scope?: FinalRestProvenance;
};
/** In addition to the ordinary server shape/auth/source-time/movement gates. */
export declare function isFinalRestBatch(m: EntityStateBatchMessage): boolean;