/**
 * Visual formula parsing — PIE, BAR, LINE, SPARKLINE, GAUGE chart descriptors.
 */
import type { ChartDescriptor } from './types.js';
import { isVisualFormula, type FormulaContext } from './formulas.js';
export { isVisualFormula };
/** Parse a visual formula and return a ChartDescriptor with resolved data. */
export declare function parseVisualFormula(formula: string, row: number, col: number, ctx: FormulaContext): ChartDescriptor | null;
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