import { type AtomType } from "./atom";
export type QueueAtomType<T> = AtomType<T[]> & {
    enqueue(item: T): QueueAtomType<T>;
    dequeue(): T | undefined;
    offer(item: T): QueueAtomType<T>;
    poll(): T | undefined;
    peek(): T | undefined;
    front(): T | undefined;
    clear(): QueueAtomType<T>;
    toArray(): T[];
    readonly size: number;
    readonly isEmpty: boolean;
};
/** FIFO queue atom. Writes via `set` / `update`. */
export declare function createQueueAtom<T = unknown>(initial?: T[]): QueueAtomType<T>;
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