import type { TooltipConfig, TooltipPropValue } from './types';
/**
 * Normalizes a host component's `tooltip` prop into `Tooltip` props.
 *
 * Lets every component expose one prop that accepts the shorthand string
 * (`tooltip="Copy"`) or the full config (`tooltip={{ label: 'Copy', position: 'right' }}`)
 * without each one re-implementing the union. `defaults` carries the host's own
 * legacy props (e.g. `tooltipPosition`) and always loses to explicit config keys.
 *
 * Returns `null` when there is nothing to show, so callers can skip the wrapper.
 */
export declare function resolveTooltipProps(tooltip: TooltipPropValue | undefined, defaults?: Partial<TooltipConfig>): TooltipConfig | null;
/**
 * Best-effort plain-text form of a tooltip value, for `accessibilityLabel`
 * fallbacks and screen-reader announcements. Non-string labels yield undefined.
 */
export declare function getTooltipText(tooltip: TooltipPropValue | undefined): string | undefined;