import type { RecurringPattern, RecurringEventForm, RRuleValidationResult } from './types.js';
export declare class RRuleGenerator {
    fromPattern(_pattern: RecurringPattern): string;
    fromForm(_data: RecurringEventForm): string;
    toPattern(_rrule: string): RecurringPattern;
    toHumanReadable(_rrule: string): string;
    validate(_rrule: string): RRuleValidationResult;
    calculateOccurrences(_dtstart: Date, _rrule: string, _until?: Date, _count?: number): Date[];
    private buildByDay;
    private buildEndCondition;
    private formatUntilDate;
}
//# sourceMappingURL=RRuleGenerator.d.ts.map