/**
 * Owns model-facing schedule intent and materializes it against the trusted
 * server clock into the canonical schedule persisted by the scheduler.
 */
import { z } from "zod";
import type { ScheduledTaskSchedule } from "./types";
export declare const scheduleIntentSchema: z.ZodUnion<readonly [z.ZodObject<{
    kind: z.ZodLiteral<"one_off">;
    timezone: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    timing: z.ZodDiscriminatedUnion<[z.ZodObject<{
        type: z.ZodLiteral<"after">;
        value: z.ZodNumber;
        unit: z.ZodEnum<{
            day: "day";
            hour: "hour";
            minute: "minute";
            second: "second";
            week: "week";
        }>;
    }, z.core.$strict>, z.ZodObject<{
        type: z.ZodLiteral<"at">;
        date: z.ZodString;
        time: z.ZodString;
    }, z.core.$strict>], "type">;
}, z.core.$strict>, z.ZodObject<{
    kind: z.ZodLiteral<"recurring">;
    frequency: z.ZodEnum<{
        daily: "daily";
        weekly: "weekly";
        monthly: "monthly";
        yearly: "yearly";
    }>;
    interval: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
    time: z.ZodString;
    weekdays: z.ZodOptional<z.ZodNullable<z.ZodArray<z.ZodEnum<{
        sunday: "sunday";
        monday: "monday";
        tuesday: "tuesday";
        wednesday: "wednesday";
        thursday: "thursday";
        friday: "friday";
        saturday: "saturday";
    }>>>>;
    day_of_month: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
    month: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
    start_date: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    timezone: z.ZodOptional<z.ZodNullable<z.ZodString>>;
}, z.core.$strict>]>;
export type ScheduleIntent = z.infer<typeof scheduleIntentSchema>;
export interface CompiledScheduleIntent {
    nextRunAtMs: number;
    schedule: ScheduledTaskSchedule;
}
export declare class ScheduleIntentError extends Error {
}
/** Materialize model-interpreted schedule intent against the trusted server clock. */
export declare function compileScheduleIntent(args: {
    defaultTimezone: string;
    intent: ScheduleIntent;
    nowMs: number;
}): CompiledScheduleIntent;