import { MetadataCondition } from '../../hooks/shell/useGlobalSearch';
import { MetadataConditionDraft } from './constants';
export declare function splitCsv(value: string): string[];
export declare function serializeCsv(values: string[]): string | undefined;
export declare function safeParseJson<T>(raw: string | null, fallback: T): T;
export declare function normalizeMetadataConditions(conditions: MetadataCondition[] | undefined): MetadataConditionDraft[];
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