import type { Signal } from '../reactivity/types.ts';
export interface BaseOption {
    value: string;
    label: string;
    disabled?: boolean;
}
/**
 * Validates a JSON string → typed option array.
 * Filters out entries missing `value` or `label` strings.
 */
export declare function parseDataOptions<T extends BaseOption>(json: string, componentName: string): T[];
/**
 * Fetches remote options with abort-guard and stale-response protection.
 * Aborts any in-flight request before starting a new one.
 * Returns the new AbortController for the caller to store.
 */
export declare function fetchDataOptions<T extends BaseOption>(url: string, previous: AbortController | null, target: Signal<T[]>, componentName: string): Promise<AbortController>;
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