import React from 'react';
import { type ComponentSize } from '../../../lib/utils';
import { type GlassVariant } from '../../../lib/glass';
export interface CascaderOption {
    value: string;
    label: React.ReactNode;
    disabled?: boolean;
    children?: CascaderOption[];
    isLeaf?: boolean;
}
export interface CascaderProps extends Omit<React.InputHTMLAttributes<HTMLInputElement>, 'size' | 'onChange' | 'value'> {
    /** Label text */
    label?: string;
    /** Whether the field is mandatory */
    labelMandatory?: boolean;
    /** Whether to show optional indicator */
    labelOptional?: boolean;
    /** Error message */
    error?: string;
    /** Helper text */
    helperText?: string;
    /** Component size */
    size?: ComponentSize;
    /** Selected value path */
    value?: string[];
    /** Default value path */
    defaultValue?: string[];
    /** Callback when selection changes */
    onChange?: (value: string[], selectedOptions: CascaderOption[]) => void;
    /** Placeholder text */
    placeholder?: string;
    /** Allow clearing selection */
    allowClear?: boolean;
    /** Expand trigger */
    expandTrigger?: 'click' | 'hover';
    /** Display render function */
    displayRender?: (labels: React.ReactNode[], selectedOptions: CascaderOption[]) => React.ReactNode;
    /** Change on select (not just leaf nodes) */
    changeOnSelect?: boolean;
    /** Show search */
    showSearch?: boolean;
    /**
     * Cascader options (for composable API)
     */
    children?: React.ReactNode;
    /** Glass morphism variant */
    glass?: GlassVariant;
}
export interface CascaderOptionComponentProps {
    /**
     * Option value (required)
     */
    value: string;
    /**
     * Option label/content
     */
    children?: React.ReactNode;
    /**
     * Option label (alternative to children)
     */
    label?: React.ReactNode;
    /**
     * Whether option is disabled
     */
    disabled?: boolean;
    /**
     * Whether this is a leaf node (no children)
     */
    isLeaf?: boolean;
}
export declare const Cascader: React.ForwardRefExoticComponent<CascaderProps & React.RefAttributes<HTMLInputElement>>;
/**
 * CascaderOption Component
 *
 * A composable component for individual options in a Cascader component.
 * Can be nested to create hierarchical structures.
 *
 * @public
 *
 * @example
 * ```tsx
 * <Cascader>
 *   <CascaderOption value="usa" label="United States">
 *     <CascaderOption value="california" label="California">
 *       <CascaderOption value="san-francisco" label="San Francisco" />
 *       <CascaderOption value="los-angeles" label="Los Angeles" />
 *     </CascaderOption>
 *   </CascaderOption>
 * </Cascader>
 * ```
 */
export declare const CascaderOption: React.FC<CascaderOptionComponentProps>;
export default Cascader;
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