export type ProductAttribute = 'category' | 'region' | 'industry' | 'source' | 'author' | 'tags' | 'reference' | 'indicators' | 'title' | 'type' | 'validators';
export interface ProductCore {
    id?: number;
    timestamp?: Date;
    truss_prod_id?: string;
    version?: number;
    latest_version?: number;
    title?: string;
    type: string;
    category: string;
    source: string;
    pub_date?: Date;
    indicators_hash?: string;
    downloads?: number;
    rating?: number;
}
export interface ProductRelations {
    author?: string[];
    industry?: string[];
    region?: string[];
    tags?: string[];
    validators?: string[];
    reference?: string[];
}
/** Public API product shape (search, GET product, etc.). Embedding vectors are internal-only — see `@truss-security/truss-sdk-internal`. */
export interface Product extends ProductCore, ProductRelations {
    indicators?: Record<string, string[]>;
}
export type FilterComparisonOperator = '=' | '!=' | 'LIKE';
export type FilterLogicalOperator = 'AND' | 'OR';
export type FilterAstNode = {
    type: 'comparison';
    attribute: ProductAttribute;
    operator: FilterComparisonOperator;
    value: string;
} | {
    type: 'logical';
    operator: FilterLogicalOperator;
    left: FilterAstNode;
    right: FilterAstNode;
};
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