type FieldSpec = string | Record<string, FieldSpec[]>;
/**
 * Convenience factory for building GraphQL selection sets in tests.
 */
export declare class SelectionSetFactory {
    /**
     * Build a GraphQL selection set string from a simplified spec.
     *
     * @example
     *   SelectionSetFactory.gql(['id', 'name', { drugs: ['id', 'drugName'] }])
     *   // => '{ id name drugs { id drugName } }'
     */
    static gql(fields: FieldSpec[]): string;
    /**
     * Build a select object from a simplified spec.
     *
     * @example
     *   SelectionSetFactory.select(['id', 'name', { drugs: ['id', 'drugName'] }])
     *   // => { id: true, name: true, drugs: { select: { id: true, drugName: true } } }
     */
    static select(fields: FieldSpec[]): Record<string, unknown>;
}
export {};
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