import type { Collection } from './Collection';
import type { JavaIterator } from './JavaIterator';
import type { Consumer } from './function/Consumer';
import { JavaObject } from '../../java/lang/JavaObject';
export declare abstract class AbstractCollection<E> extends JavaObject implements Collection<E> {
    protected constructor();
    abstract size(): number;
    isEmpty(): boolean;
    contains(e: any): boolean;
    [Symbol.iterator](): Iterator<E>;
    abstract iterator(): JavaIterator<E>;
    toArray(): Array<unknown>;
    toArray<U>(a: Array<U>): Array<U>;
    add(e: E | null): boolean;
    remove(o: any): boolean;
    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;
    toString(): string;
    equals(obj: any): boolean;
    hashCode(): number;
    forEach(action: Consumer<E>): void;
    transpilerCanonicalName(): string;
    isTranspiledInstanceOf(name: string): boolean;
}
export declare function cast_java_util_AbstractCollection<E>(obj: unknown): AbstractCollection<E>;
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