import { Ref } from 'vue';
/** Strip separators; keep digits and letters (suffix may contain letters). */
export declare function normalizePidSearchValue(value: string): string;
/**
 * Check if a string looks like a personnummer (Swedish personal identity number)
 * @param value - String value to check
 * @returns Boolean indicating if the value looks like a personnummer
 */
export declare function isPidString(value: string): boolean;
/** Format as yyyymmdd-nnnn; last four may be alphanumeric (e.g. coordination numbers). */
export declare function formatPidWithDash(value: string): string;
export declare const PID_MASK = "00000000-XXXX";
export declare const PID_MASK_OPTIONS: {
    readonly lazy: true;
    readonly definitions: {
        readonly X: RegExp;
    };
};
/**
 * Composable for detecting if a string looks like a personnummer (Swedish personal identity number)
 * @param value - Reactive string value to check (Ref<string>)
 * @returns Computed boolean indicating if the value looks like a personnummer
 */
export declare function useIsPid(value: Ref<string>): {
    isPid: import('vue').ComputedRef<boolean>;
};