import type { TaskPriority, TaskDelay, TaskDeadline } from './types.js';
import { createTaskIdGenerator, encodeTaskId, decodeTaskId } from '../ids/index.js';
/**
 * Encodes delay milliseconds
 */
declare function toDelay(delay: number): TaskDelay;
/**
 * Decodes task delay
 */
declare function fromDelay(taskDelay: TaskDelay): number;
/**
 * Encodes deadline milliseconds
 * If deadline is `Infinity`, it is encoded as `null`
 * If deadline is `NaN, it is encoded as `0`
 */
declare function toDeadline(deadline: number): TaskDeadline;
/**
 * Decodes task deadline
 * If task deadline is `null`, it is decoded as `Infinity`
 */
declare function fromDeadline(taskDeadline: TaskDeadline): number;
/**
 * Converts `int8` to flipped `uint8` task priority
 * Clips number to between -128 to 127 inclusive
 */
declare function toPriority(n: number): TaskPriority;
/**
 * Converts flipped `uint8` task priority to `int8`
 */
declare function fromPriority(p: TaskPriority): number;
export { createTaskIdGenerator, encodeTaskId, decodeTaskId, toDelay, fromDelay, toDeadline, fromDeadline, toPriority, fromPriority, };