import { PipeBody } from "../../pipables";
import type { LinqWrapper } from "../linqWrapper";
export declare abstract class AbstractLinqWrapper<T> implements LinqWrapper<T> {
    $<T>(pipeBody: PipeBody<this, T>): T;
    abstract [Symbol.iterator](): Iterator<T>;
    unwrap(): Iterable<T>;
}
export declare class IterableLinqWrapper<T> extends AbstractLinqWrapper<T> {
    private readonly _iterable;
    constructor(_iterable: Iterable<T>);
    [Symbol.iterator](): Iterator<T>;
    unwrap(): Iterable<T>;
}
export declare class IterableFactoryLinqWrapper<T> extends AbstractLinqWrapper<T> {
    private readonly _iteratorFactory;
    constructor(_iteratorFactory: () => Iterable<T>);
    [Symbol.iterator](): Iterator<T>;
}
export declare abstract class IntermediateLinqWrapper<T, TState> extends AbstractLinqWrapper<T> {
    readonly __state: TState;
    constructor(__state: TState);
}
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