import type { HotInstance } from '../core/types';
type SourceDataValidatorFn = {
    (value: unknown, cellMeta: CellMeta, source?: string): boolean;
    /**
     * When `true`, the validator's result depends only on the value and column/global-level meta, never
     * on per-row meta — so a single column-level meta object can validate every row of the column.
     */
    rowIndependent?: boolean;
};
type CellMeta = Record<string, unknown> & {
    sourceDataValidator?: SourceDataValidatorFn;
    sourceDataWarningMessage?: string;
    allowInvalid?: boolean;
    row?: number;
    col?: number;
};
/**
 * Runs source-data validator for a single cell.
 *
 * @param {unknown} value The value to validate.
 * @param {object} cellMeta The cell meta object.
 * @param {string} [source] The source identifier of the operation.
 * @returns {boolean} `true` when the value is valid (or no validator is configured).
 */
export declare function runSourceDataValidator(value: unknown, cellMeta: CellMeta, source?: string): boolean;
/**
 * Runs source-data validators for all cells and emits one aggregated warning per cell type.
 *
 * For the common case (no `cells` function, no `cell` array, no `before`/`afterGetCellMeta` hooks, no
 * imperatively-set cell meta, and only row-independent built-in source validators such as `date`/`time`),
 * validation reuses one column-level meta per column — avoiding the O(rows*cols) cell-meta
 * materialization that otherwise retains a meta object for every cell at load.
 *
 * @param {HotInstance} hotInstance The Handsontable instance.
 * @param {string} [source] The source identifier of the operation.
 * @returns {void}
 */
export declare function runSourceDataValidators(hotInstance: HotInstance, source?: string): void;
export {};