/**
 * Internal types for IOI Table composable modules.
 * These types are not part of the public API.
 */
import type { ColumnDef, CsvDelimiter, CsvImportMapping, IoiSemanticEvent, IoiSemanticEventType } from '../../types';
/**
 * Column definition for CSV export.
 */
export interface ExportColumn {
    fieldPath: string;
    header: string;
}
/**
 * Binding between a column and CSV import source.
 */
export interface ImportColumnBinding<TRow> {
    columnId: string;
    field: string;
    header: string;
    column: Pick<ColumnDef<TRow>, 'type' | 'validate'>;
}
/**
 * Parsed CSV import session state.
 */
export interface ParsedCsvImportSession<TRow> {
    delimiter: CsvDelimiter;
    hasHeader: boolean;
    headers: string[];
    dataRows: string[][];
    previewRowLimit: number;
    maxColumnCount: number;
    columns: ImportColumnBinding<TRow>[];
    mapping: CsvImportMapping;
}
/**
 * Debounce timer management.
 */
export interface FilterDebounceTimers {
    column: Map<string, ReturnType<typeof setTimeout>>;
    globalSearch: ReturnType<typeof setTimeout> | null;
}
/**
 * Event emitter function type.
 */
export type EventEmitter<TPayload = unknown> = (type: IoiSemanticEventType, payload: TPayload) => IoiSemanticEvent<TPayload>;