import type { JavaIterator } from './JavaIterator';
import type { Collection } from './Collection';
import type { SequencedCollection } from './SequencedCollection';
import type { Queue } from './Queue';
export interface Deque<E> extends Queue<E>, SequencedCollection<E> {
    size(): number;
    isEmpty(): boolean;
    contains(o: any): boolean;
    [Symbol.iterator](): Iterator<E>;
    iterator(): JavaIterator<E>;
    toArray(): Array<unknown>;
    toArray<U>(a: Array<U>): Array<U>;
    add(e: E | null): boolean;
    remove(o: any): boolean;
    remove(): E;
    containsAll(c: Collection<any> | null): boolean;
    addAll(c: Collection<E> | null): boolean;
    removeAll(c: Collection<any> | null): boolean;
    retainAll(c: Collection<any> | null): boolean;
    clear(): void;
    equals(obj: any): boolean;
    hashCode(): number;
    element(): E;
    offer(e: E | null): boolean;
    peek(): E | null;
    poll(): E | null;
    addFirst(e: E | null): void;
    addLast(e: E | null): void;
    offerFirst(e: E | null): boolean;
    offerLast(e: E | null): boolean;
    removeFirst(): E;
    removeLast(): E;
    pollFirst(): E | null;
    pollLast(): E | null;
    getFirst(): E;
    getLast(): E;
    peekFirst(): E | null;
    peekLast(): E | null;
    removeFirstOccurrence(obj: any): boolean;
    removeLastOccurrence(obj: any): boolean;
    push(e: E): void;
    pop(): E;
    descendingIterator(): JavaIterator<E>;
}
export declare function cast_java_util_Deque<E>(obj: unknown): Deque<E>;
//# sourceMappingURL=Deque.d.ts.map