import { FluentAssign, FluentAssignMethod } from './../framework/fluent-assign';
import { DialogRef } from './dialog-ref';
import { WideVCRef, OverlayConfig } from './tokens';
export declare const DEFAULT_VALUES: {
    inElement: boolean;
    isBlocking: boolean;
    keyboard: number[];
    supportsKey: (keyCode: number) => boolean;
};
export declare class OverlayContext {
    /**
     * Describes if the modal is rendered within the container element.
     * The container element is the ViewContainerRef supplied.
     * Defaults to false.
     */
    inElement: boolean;
    /**
     * Describes if the modal is blocking modal.
     * A Blocking modal is not closable by clicking outside of the modal window.
     * Defaults to false.
     */
    isBlocking: boolean;
    /**
     * Keyboard value/s that close the modal.
     * Accepts either a single numeric value or an array of numeric values.
     * A modal closed by a keyboard stroke will result in a 'reject' notification from the promise.
     * Defaults to 27, set `null` implicitly to disable.
     */
    keyboard: Array<number> | number;
    normalize(): void;
}
/**
 * A core context builder for a modal window instance, used to define the context upon
 * a modal choose it's behaviour.
 */
export declare class OverlayContextBuilder<T extends OverlayContext> extends FluentAssign<T> {
    /**
     * Describes if the modal is rendered within the container element.
     * The container element is the ViewContainerRef supplied.
     * Defaults to false.
     */
    inElement: FluentAssignMethod<boolean, this>;
    /**
     * Describes if the modal is blocking modal.
     * A Blocking modal is not closable by clicking outside of the modal window.
     * Defaults to false.
     */
    isBlocking: FluentAssignMethod<boolean, this>;
    /**
     * Keyboard value/s that close the modal.
     * Accepts either a single numeric value or an array of numeric values.
     * A modal closed by a keyboard stroke will result in a 'reject' notification from the promise.
     * Defaults to 27, set `null` implicitly to disable.
     */
    keyboard: FluentAssignMethod<Array<number> | number, this>;
    constructor(defaultValues?: T | T[], initialSetters?: string[], baseType?: new () => T);
    /**
     * Returns an new OverlayConfig with a context property representing the data in this builder.
     * @param base A base configuration that the result will extend
     */
    toOverlayConfig(base?: OverlayConfig): OverlayConfig;
}
export interface ModalControllingContextBuilder<T> {
    open(viewContainer?: WideVCRef): DialogRef<T>;
}
/**
 * A helper to create an `OverlayConfig` on the fly.
 * Since `OverlayConfig` requires context it means a builder is needed, this process had some boilerplate.
 * When a quick, on the fly overlay config is needed use this helper to avoid that boilerplate.
 *
 * A builder is used as an API to allow setting the context and providing some operations around the modal.
 * When a developers knows the context before hand we can skip this step, this is what this factory is for.
 *
 * @param context The context for the modal
 * @param baseContextType Optional. The type/class of the context. This is the class used to init a new instance of the context
 * @param baseConfig A base configuration that the result will extend
 */
export declare function overlayConfigFactory<T>(context: T, baseContextType?: any, baseConfig?: OverlayConfig): OverlayConfig;