/**
 * @module Semaphore
 */
import { type IKey } from "../../namespace/contracts/_module.js";
import { type InferInstance } from "../../utilities/_module.js";
/**
 * The error is thrown when trying to acquire a semaphore slot, but all slots are already taken.
 *
 * IMPORT_PATH: `"@daiso-tech/core/semaphore/contracts"`
 * @group Errors
 */
export declare class LimitReachedSemaphoreError extends Error {
    static create(key: IKey, cause?: unknown): LimitReachedSemaphoreError;
    /**
     * Note: Do not instantiate `LimitReachedSemaphoreError` directly via the constructor. Use the static `create()` factory method instead.
     * The constructor remains public only to maintain compatibility with errorPolicy types and prevent type errors.
     * @internal
     */
    constructor(message: string, cause?: unknown);
}
/**
 * The error is thrown when trying to refresh a semaphore slot that is already expired.
 *
 * IMPORT_PATH: `"@daiso-tech/core/semaphore/contracts"`
 * @group Errors
 */
export declare class FailedRefreshSemaphoreError extends Error {
    static create(key: IKey, slotId: string, cause?: unknown): FailedRefreshSemaphoreError;
    /**
     * Note: Do not instantiate `FailedRefreshSemaphoreError` directly via the constructor. Use the static `create()` factory method instead.
     * The constructor remains public only to maintain compatibility with errorPolicy types and prevent type errors.
     * @internal
     */
    constructor(message: string, cause?: unknown);
}
/**
 * The error is thrown when trying to release a semaphore slot that is already expired.
 *
 * IMPORT_PATH: `"@daiso-tech/core/semaphore/contracts"`
 * @group Errors
 */
export declare class FailedReleaseSemaphoreError extends Error {
    static create(key: IKey, slotId: string, cause?: unknown): FailedReleaseSemaphoreError;
    /**
     * Note: Do not instantiate `FailedReleaseSemaphoreError` directly via the constructor. Use the static `create()` factory method instead.
     * The constructor remains public only to maintain compatibility with errorPolicy types and prevent type errors.
     * @internal
     */
    constructor(message: string, cause?: unknown);
}
/**
 * IMPORT_PATH: `"@daiso-tech/core/semaphore/contracts"`
 * @group Errors
 */
export declare const SEMAPHORE_ERRORS: {
    readonly ReachedLimit: typeof LimitReachedSemaphoreError;
    readonly FailedRefresh: typeof FailedRefreshSemaphoreError;
    readonly FailedRelease: typeof FailedReleaseSemaphoreError;
};
/**
 * IMPORT_PATH: `"@daiso-tech/core/semaphore/contracts"`
 * @group Errors
 */
export type AllSemaphoreErrors = InferInstance<(typeof SEMAPHORE_ERRORS)[keyof typeof SEMAPHORE_ERRORS]>;
/**
 * IMPORT_PATH: `"@daiso-tech/core/semaphore/contracts"`
 * @group Errors
 */
export declare function isSemaphoreError(value: unknown): value is AllSemaphoreErrors;