import type { ColumnDefinition, TableMetadata } from './types';
/**
 * Whether a column should render in a list/index table view.
 *
 * A column is hidden when its `visibility` is scoped away from the table
 * (`'modal'`: only the create/edit dialog; `'list'`: only API payloads) or
 * when the legacy `hidden` boolean is set. Empty / `'all'` / `'table'` keep
 * the column visible — preserving zero-value behaviour for metadata emitted
 * by older kernels that don't set `visibility` at all.
 */
export declare function isColumnVisibleInTable(col: ColumnDefinition): boolean;
/**
 * Whether a column should render in a MODAL context — the create/edit/view
 * dialog. Mirror image of {@link isColumnVisibleInTable}: a column scoped to
 * `'table'` (list-only) or `'list'` (API-only) is hidden here, while empty /
 * `'all'` / `'modal'` keep it visible. Preserves zero-value behaviour for
 * metadata emitted by older kernels that never set `visibility`.
 */
export declare function isColumnVisibleInModal(col: ColumnDefinition): boolean;
/**
 * Audit / system columns that are pure noise inside a child line list rendered
 * under a parent record (line items, one_to_many panels in the view modal):
 * they are either constant for the parent (`organization_id`) or already
 * obvious from the parent record (`created_by`, timestamps). Hidden by default
 * in that context — see {@link isColumnVisibleInLineSubtable}.
 */
export declare const AUDIT_SUBTABLE_COLUMN_KEYS: readonly string[];
export declare function isColumnVisibleInLineSubtable(col: ColumnDefinition): boolean;
/**
 * Returns the keys of columns that opt into the model's full-text search,
 * or `null` when no column declares `searchable` at all.
 *
 * `null` is the legacy signal: the host should NOT narrow the search request
 * (every column participates, matching pre-Searchable kernels). An empty
 * array is meaningful — it means every column has been explicitly opted out
 * and the host should disable the global search input.
 */
export declare function getSearchableColumnKeys(metadata: Pick<TableMetadata, 'columns'>): string[] | null;
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