import { InjectionToken } from '@angular/core';
/**
 * an interface to handle server-side query params request
 */
export interface NgxMatSelectSearchParams {
    searchTerm: string;
    pageNumber: number;
    pageSize: number;
}
/**
 * selectionChange event interface
 */
export interface NgxMatSelectionChangeEvent {
    selected: boolean;
    value: unknown;
}
/**
 * all the kind of the views for the multiple select-box trigger
 */
export type NgxMatSelectMultipleDisplay = 'oneRowChip' | 'multipleRowChip' | 'text';
/**
 * some good class to show the panel
 */
export type NgxMatSelectViewType = 'FullScreen' | 'BottomSheet' | 'Default';
/**
 * 'primitive' means the value can be 'boolean', 'number', 'string' and the object means the value can be key-value 'object',
 * and unknown means there was no any option to detect the type from it
 */
export type NgxMatSelectOptionType = 'primitive' | 'object' | 'unknown';
/**
 * Object that can be used to configure the default options for the select-search-box module
 */
export interface NgxMatSelectSearchBoxConfigs {
    searchBoxPlaceholder?: string;
    hasSearchBox?: boolean;
}
/** Object that can be used to configure the default options for the select module. */
export interface NgxMatSelectConfig extends NgxMatSelectSearchBoxConfigs {
    viewType?: NgxMatSelectViewType;
    hasBackButton?: boolean;
    /**
     * how to show the selected options inside the form-field when the multiple value it's true
     */
    multipleDisplay?: NgxMatSelectMultipleDisplay;
    /**
     * A property to uniquely identify a value in options.
     */
    dataKey?: string;
    /**
     * Name of the label field of an option
     */
    optionLabel?: string;
    /**
     * Name of the value field of an option.
     */
    optionValue?: string;
    /**
     /**
     * Width of the panel. If set to `auto`, the panel will match the trigger width.
     * If set to null or an empty string, the panel will grow to match the longest option's text.
     */
    panelWidth?: string | number | null;
    /** Class or list of classes to be applied to the menu's overlay panel. */
    overlayPanelClass?: string | string[];
    /**
     * the height of an option, it's really important to handle the virtual scroll
     */
    optionHeight?: number;
    /**
     * the height of the panel
     */
    panelHeight?: number | null;
}
/** Injection token that can be used to provide the default options the select module. */
export declare const NGX_MAT_SELECT_CONFIG: InjectionToken<NgxMatSelectConfig>;
/**
 * a type for the provided value in select
 */
export interface NgxMatSelectValue {
    value: unknown[] | undefined | null;
    shouldBeSyncedWithSelection: boolean;
}