import { type TuiPortalContext } from '@taiga-ui/cdk/portals';
import { type TuiSizeL, type TuiSizeS } from '@taiga-ui/core/types';
import { type Observable } from 'rxjs';
/**
 * Options for a dialog
 *
 * appearance - data-appearance attribute of the dialog ('taiga' by default)
 * closable - show close button (true by default)
 * data - arbitrary data for dialog
 * dismissible - close dialog by Esc button or click on overlay (true by default)
 * label - string title for the dialog ('' by default)
 * required - dismissing or closing dialog by X button throws (false by default)
 * size - size of the dialog ('m' by default, null for content width)
 */
export interface TuiDialogOptions<I> {
    readonly appearance: string;
    readonly closable: Observable<boolean> | boolean;
    readonly data: I extends void ? undefined : I;
    readonly dismissible: Observable<boolean> | boolean;
    readonly label: string;
    readonly required: boolean;
    readonly size: TuiSizeL | TuiSizeS | null;
}
export type TuiDialogContext<O = void, I = undefined> = TuiPortalContext<TuiDialogOptions<I>, O>;
export declare const TUI_DIALOG_OPTIONS: import("@angular/core").InjectionToken<TuiDialogOptions<void>>, tuiDialogOptionsProvider: (item: Partial<TuiDialogOptions<void>> | (() => Partial<TuiDialogOptions<void>>)) => import("@angular/core").FactoryProvider;