import type { NamedTag } from '../events/NamedTag.js';
import type { CausationEntry } from '../events/CausationEntry.js';
import type { AppendResult } from './AppendResult.js';
import type { AppendedEventWithResult } from './AppendedEventWithResult.js';
type Causation = {
    type: {
        name: string;
    };
    properties: Readonly<Record<string, string>>;
};
/** Maps client causation to the appendOperations shape once per append operation. */
export declare function mapAppendNotificationCausation(chain: readonly Causation[]): CausationEntry[];
/** Maps a successful append into the client-side appendOperations notification shape. */
export declare function createAppendNotification(eventSourceId: string, event: object, result: AppendResult, correlationId: string, causation: CausationEntry[], tags: readonly string[], occurredAt?: Date, namedTags?: readonly NamedTag[]): AppendedEventWithResult;
export {};
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