import type { TaskEvent, SubscribeFilter } from './types.js';
export interface FilteredEvent {
    filteredIndex: number;
    rawIndex: number;
    event: TaskEvent;
}
export declare function matchesType(type: string, patterns: string[] | undefined): boolean;
export declare function matchesFilter(event: TaskEvent, filter: SubscribeFilter): boolean;
export declare function applyFilteredIndex(events: TaskEvent[], filter: SubscribeFilter): FilteredEvent[];
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