/**
 * activity-timeline.tsx
 *
 * <ActivityTimeline> — global activity feed grouped by correlation_id.
 *
 * Events that share a correlation_id are folded into a single "operation"
 * group (e.g. "Juan · Pedido creado · 4 cambios"). Events without a
 * correlation_id appear as standalone entries.
 *
 * Filters: by model, actor, action, and date range. All client-side.
 *
 * Transport-agnostic: events arrive via props; column metadata is resolved
 * per-model via the `resolveColumns(model)` injected function. No fetch.
 */
import * as React from 'react';
import type { ColumnDefinition } from './types';
import type { ActivityEvent } from './activity-diff';
export interface ActivityTimelineProps {
    /**
     * All activity events to display. The component groups, sorts, and filters
     * them client-side — order does not matter.
     */
    events: ActivityEvent[];
    /**
     * Injectable column metadata resolver. Called once per unique model name
     * encountered in the event list. Returns the column definitions for that
     * model, or undefined/empty when the host has no metadata for it.
     *
     * The host typically implements this as a cache lookup against its
     * MetadataService / metadata-cache store.
     */
    resolveColumns?: (model: string) => ColumnDefinition[] | undefined;
    /** IANA timezone for datetime cells. */
    timeZone?: string;
    /** ISO 4217 currency for money cells. */
    currency?: string;
    /** BCP-47 locale. Defaults to 'es'. */
    locale?: string;
    /** Class applied to the root element. */
    className?: string;
    /**
     * When true, the filter bar is hidden. Useful when the host already
     * provides external filter controls and wants to feed pre-filtered events.
     */
    hideFilters?: boolean;
}
/**
 * Global activity feed. Groups correlated events, renders a vertical timeline
 * with filter controls (model, actor, action, date range).
 *
 * The `resolveColumns` function is injected by the host. It maps a model name
 * to its `ColumnDefinition[]` (e.g. from the host's metadata-cache store).
 * When omitted or when it returns nothing, field keys are shown raw.
 */
export declare const ActivityTimeline: React.FC<ActivityTimelineProps>;
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