import type { UUID } from "@elizaos/core";
import { type NormalizedTriggerDraft, type TriggerConfig, type TriggerTaskMetadata, type TriggerType, type TriggerWakeMode } from "./types";
export declare const MIN_TRIGGER_INTERVAL_MS = 60000;
export declare const MAX_TRIGGER_INTERVAL_MS: number;
export declare const DISABLED_TRIGGER_INTERVAL_MS: number;
export declare const MAX_TRIGGER_RUN_HISTORY = 100;
interface CronSchedule {
    minute: Set<number>;
    hour: Set<number>;
    dayOfMonth: Set<number>;
    month: Set<number>;
    dayOfWeek: Set<number>;
}
export interface TriggerTiming {
    updatedAt: number;
    updateIntervalMs: number;
    nextRunAtMs: number;
}
interface DraftInput {
    displayName?: string;
    instructions?: string;
    triggerType?: TriggerType;
    wakeMode?: TriggerWakeMode;
    enabled?: boolean;
    createdBy?: string;
    timezone?: string;
    intervalMs?: number;
    scheduledAtIso?: string;
    cronExpression?: string;
    maxRuns?: number;
}
export declare function parseCronExpression(expression: string): CronSchedule | null;
export declare function computeNextCronRunAtMs(expression: string, fromMs: number, timezone?: string): number | null;
export declare function parseScheduledAtIso(scheduledAtIso: string): number | null;
export declare function normalizeTriggerIntervalMs(intervalMs: number): number;
export declare function resolveTriggerTiming(trigger: TriggerConfig, nowMs: number): TriggerTiming | null;
export declare function buildTriggerMetadata(params: {
    existingMetadata?: TriggerTaskMetadata;
    trigger: TriggerConfig;
    nowMs: number;
}): TriggerTaskMetadata | null;
export declare function buildTriggerDedupeKey(parts: {
    triggerType: TriggerType;
    instructions: string;
    intervalMs?: number;
    scheduledAtIso?: string;
    cronExpression?: string;
    wakeMode: TriggerWakeMode;
}): string;
export declare function buildTriggerConfig(params: {
    draft: NormalizedTriggerDraft;
    triggerId: UUID;
    previous?: TriggerConfig;
}): TriggerConfig;
export declare function normalizeTriggerDraft(params: {
    input: DraftInput;
    fallback: {
        displayName: string;
        instructions: string;
        triggerType: TriggerType;
        wakeMode: TriggerWakeMode;
        enabled: boolean;
        createdBy: string;
    };
}): {
    draft?: NormalizedTriggerDraft;
    error?: string;
};
export {};
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