import type { Observation, ObservationType } from "../types";
/** Filter criteria for narrowing observation search results. */
export interface ObservationFilterOptions {
    type?: ObservationType;
    importanceMin?: number;
    importanceMax?: number;
    createdAfter?: string;
    createdBefore?: string;
    concepts?: string[];
    files?: string[];
}
/** Check whether an observation passes all specified filter criteria. */
export declare function passesFilters(obs: Observation, filters: ObservationFilterOptions): boolean;
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