import { ImageBase64 } from "./image.type";
import { TemplateRef } from "@angular/core";
import { ObservableInput } from "rxjs";
import { DateTime, DateTimeRange } from "./date.type";
export type DeepReadonly<T extends object> = {
    readonly [P in keyof T]: T[P] extends DateTime ? T[P] : T[P] extends DateTimeRange ? T[P] : T[P] extends object ? DeepReadonly<T[P]> : T[P];
};
export type TypePropertiesProcessor<T, TPrimitive, TObject> = T extends any[] ? TPrimitive : T extends DateTime ? TPrimitive : T extends DateTimeRange ? TPrimitive : T extends ImageBase64 ? TPrimitive : T extends object ? TObject : TPrimitive;
export type DropDownDataSource<TKey> = {
    id: TKey;
    text: string;
}[];
export type Severity = 'danger' | 'warning' | 'info' | 'success' | 'default';
export type Nullable<T> = T | null;
export type DeepPartial<T> = T extends object ? {
    [P in keyof T]?: DeepPartial<T[P]>;
} : T;
export type UndefinedToNullable<T> = T extends undefined ? null : Nullable<T>;
export type NullableType<T> = {
    [P in keyof T]-?: TypePropertiesProcessor<T[P], UndefinedToNullable<T[P]>, NullableType<T[P]>>;
};
export type PartialType<T> = T extends object ? {
    [P in keyof T]?: PartialType<T[P]>;
} : T;
export type ArrayOrSingle<T> = T[] | T;
export type ActionResult<T> = {
    data?: T;
    errorMessage?: string;
};
export type EmptyActionResult = ActionResult<any>;
export type Pagination = {
    page: number;
    totalRecords: number;
    hasMoreData: boolean;
};
export declare function actionsChainStep<T>(project: (value: ActionResult<T>, index: number) => ObservableInput<ActionResult<T>>): import("rxjs").OperatorFunction<ActionResult<T>, ActionResult<T>>;
export type ElementTemplateRef = TemplateRef<any>;
export type SelectOption<T = any> = {
    name: string;
    value: T;
};
export type ModelSelectOption = SelectOption<string>;