import { CollabStatus, CollabEvent, CollabContext, CollabState, CollabErrorCode } from './types';

export declare const INITIAL_CONTEXT: CollabContext;
type TransitionResult = {
    status: CollabStatus;
    context: Partial<CollabContext>;
} | null;
/**
 * Transition map: (currentStatus, eventType) → nextStatus + context mutations.
 * Returns null if the transition is invalid.
 */
export declare function transition(currentStatus: CollabStatus, event: CollabEvent, context: CollabContext): TransitionResult;
/**
 * Derives the consumer-facing CollabState from internal status + context.
 */
export declare function deriveCollabState(status: CollabStatus, context: CollabContext): CollabState;
/** Helper to create a CollabError */
export declare function createCollabError(code: CollabErrorCode, message: string, recoverable?: boolean): {
    code: CollabErrorCode;
    message: string;
    recoverable: boolean;
};
export {};