import { InjectionToken, OnInit } from '@angular/core';
import { CdkDialogContainer, DialogConfig, DialogRef } from '@angular/cdk/dialog';
import { DialogVariant } from './dialog-types';
import * as i0 from "@angular/core";
/** Chrome params supplied by `DialogService` to the container via {@link CMP_DIALOG_CHROME}. */
export interface DialogChrome {
    variant: DialogVariant;
    title: string;
    description: string;
    icon: string;
    dismissible: boolean;
    closeLabel: string;
    width: string;
    showActions: boolean;
    titleId: string;
    descId: string;
}
/**
 * Chrome params injected into `CmpDialogContainer`. Provided via the CDK `container` object
 * form (`{ type, providers }`) rather than spread onto the `DialogConfig` — that avoids
 * clobbering real config fields (e.g. `width`, which CDK also maps onto the overlay pane).
 */
export declare const CMP_DIALOG_CHROME: InjectionToken<DialogChrome>;
/**
 * Container used by `DialogService` via CDK `Dialog.open(content, { container })`. Extends
 * the CDK dialog container (focus trap, focus capture/restore, portal outlet) and renders the
 * shared dialog surface around the attached content. The opened content is attached into the
 * surface's body via the `cdkPortalOutlet`; chrome params (title/variant/etc.) ride on the
 * `DialogConfig`. Internal — not part of the public API.
 *
 * Host aria bindings are redeclared here (component host metadata is not inherited) and read
 * from the injected `DialogConfig`, matching `CdkDialogContainer`'s own bindings.
 */
export declare class CmpDialogContainer extends CdkDialogContainer implements OnInit {
    /** The dialog config (provided by CDK to the container injector); drives the aria host bindings. */
    protected readonly config: DialogConfig<unknown, unknown, import("@angular/cdk/dialog").DialogContainer>;
    /** Ref for the open dialog (provided by CDK to the container injector); closes on the ✕. */
    protected readonly dialogRef: DialogRef<unknown, unknown>;
    /** Chrome params supplied by `DialogService` via the container `providers`. */
    protected readonly chrome: DialogChrome;
    private readonly document;
    private _previousOverflowY;
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CmpDialogContainer, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CmpDialogContainer, "cmp-dialog-container", never, {}, {}, never, never, true, never>;
}