import * as i0 from '@angular/core';

declare class NgDocScrollService {
    private readonly document;
    private readonly viewportRuler;
    private readonly scrollStrategy;
    /** Inserted by Angular inject() migration for backwards compatibility */
    constructor(...args: unknown[]);
    /**
     * Block global scroll
     */
    block(): void;
    /**
     * Unblock global scroll
     */
    unblock(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgDocScrollService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgDocScrollService>;
}

export { NgDocScrollService };
