import { type DataTableRowId } from './DataTableController.js';
/** A stable row identity accessor. It must not depend on display position. */
export type DataTableRowKey<T> = keyof T | ((row: T) => DataTableRowId);
export interface DataTableResolvedRow<T> {
    row: T;
    /** Index in the `data` array supplied to DataTable before local transforms. */
    sourceIndex: number;
    /** Canonical key used by Svelte, selection, and expansion. */
    rowId: DataTableRowId;
}
export interface ResolveDataTableRowsOptions {
    /** Durable table features may not use the historical source-index fallback. */
    requireStableIdentity?: boolean;
}
/**
 * Resolve the renderer's source rows once and fail closed for missing or
 * duplicate durable identities. The index fallback only exists for
 * presentational local tables that have no durable row state.
 */
export declare function resolveDataTableRows<T>(rows: readonly T[], rowKey: DataTableRowKey<T> | undefined, options?: ResolveDataTableRowsOptions): DataTableResolvedRow<T>[];
//# sourceMappingURL=DataTableIdentity.d.ts.map