import type { Context } from '@kubun/graphql';
import type { AccessLevel } from './access-control.js';
import type { ApplyVerifiedMutationResult, CreateContextParams } from './engine-types.js';
/**
 * The visible lifecycle transition an applied mutation produces, driving the
 * `document:created` / `document:updated` / `document:removed` / `document:saved`
 * events. A first-seen `never-live → dead` result (no pre-state, a null-data
 * post-state — a tombstone establishing a row for a document never observed
 * live) is `none`: it is not a visible state change, so it emits no lifecycle
 * event. Callers must filter out `dropped` results first — a dropped result has
 * no post-state to classify.
 */
export declare function classifyVisibleTransition(result: ApplyVerifiedMutationResult): 'none' | 'create' | 'update' | 'remove';
/**
 * The replication classification an applied mutation carries on the
 * always-emitted `engine:mutation:authored` / `engine:mutation:received` event.
 * Unlike the visible transition, a first-seen dead result is `remove` (a real
 * mutation that must replicate exactly once), never `none`. Callers must filter
 * out `dropped` results first.
 */
export declare function classifyReplicationType(result: ApplyVerifiedMutationResult): 'create' | 'update' | 'remove';
export declare function assertAccessLevel(value: string): AccessLevel;
export declare function assertPermissionType(value: string): 'read' | 'write';
export declare function createContext(params: CreateContextParams): Context & Record<string, unknown>;