import type { Entity } from './entity';
import type { BasicTypes, DebugFunction } from './types';
export declare enum DEBUG_INFO {
    EMPTY = "value is undefined",
    NOT_ARRAY = "value is not array",
    NOT_BOOLEAN = "value is not a boolean",
    NOT_DATE = "value cannot be parsed to Date",
    NOT_ENUM = "value is not option of the enum",
    NOT_NUMBER = "value is not a number",
    NOT_STRING = "value is not a string",
    NOT_VALID_OBJECT = "object created from input is not valid"
}
export declare const validateValue: (value: unknown | null | undefined, type: BasicTypes | Object, array?: boolean, debugFunction?: DebugFunction, debugSkipUndef?: boolean) => {
    validatedValue: unknown;
    debugInfo: string | null;
};
export declare class EntityValidation {
    static array<Input>(data: (Input | null)[] | undefined, type: BasicTypes | Object, debugFunction?: DebugFunction, debugSkipUndef?: boolean): {
        validatedValue: Input[];
        debugInfo: DEBUG_INFO[];
    };
    static boolean(value: boolean | null | undefined): {
        validatedValue: boolean | null;
        debugInfo: DEBUG_INFO | null;
    };
    static date(value: Date | number | string | null | undefined): {
        validatedValue: Date | null;
        debugInfo: DEBUG_INFO | null;
    };
    static enum<Type>(value: Type | null | undefined, options: readonly Type[]): {
        validatedValue: Type | null;
        debugInfo: DEBUG_INFO | null;
    };
    static number(value: number | null | undefined): {
        validatedValue: number | null;
        debugInfo: DEBUG_INFO | null;
    };
    static object<Output extends Entity<T>, Input, T>(Type: new (data?: Input | null, debugFunction?: DebugFunction, debugSkipUndef?: boolean) => Output, data: Input | null | undefined, debugFunction?: DebugFunction, debugSkipUndef?: boolean): {
        validatedValue: Output | null;
        debugInfo: DEBUG_INFO | null;
    };
    static string(value: string | null | undefined): {
        validatedValue: string | null;
        debugInfo: DEBUG_INFO | null;
    };
}