import { BrsNumber, BrsType } from ".";
import { Boxable } from "./Boxing";
import { RoString } from "./components/RoString";
import { roBoolean } from "./components/RoBoolean";
import { RoInvalid } from "./components/RoInvalid";
/** Set of values supported in BrightScript. */
export declare enum ValueKind {
    Interface = 0,
    Invalid = 1,
    Boolean = 2,
    String = 3,
    Int32 = 4,
    Int64 = 5,
    Float = 6,
    Double = 7,
    Callable = 8,
    Uninitialized = 9,
    Dynamic = 10,
    Void = 11,
    Object = 12
}
export declare namespace ValueKind {
    /**
     * Converts a `ValueKind` enum member to a human-readable string representation.
     * @returns a textual representation of the provided value kind.
     */
    function toString(kind: ValueKind): string;
    /**
     * Fetches a `ValueKind` enum member by its string representation.
     * @param kind the string representation of a `ValueKind`
     * @returns the corresponding `ValueKind` if one exists, otherwise `undefined`.
     */
    function fromString(kind: string): ValueKind | undefined;
}
/**
 * Converts the data type of a field to the appropriate value kind.
 * @param type data type of field
 */
export declare function getValueKindFromFieldType(type: string): ValueKind.Invalid | ValueKind.Boolean | ValueKind.String | ValueKind.Int32 | ValueKind.Int64 | ValueKind.Float | ValueKind.Callable | ValueKind.Object;
/**
 *  Converts a specified BrightScript type in string into BrsType representation, with actual value
 *  Note: only native types are fully supported so far. Objects such as node/array/AA are created with default values,
 *  instead of the value that gets passed in.
 *  @param {string} type data type of field
 *  @param {string} value optional value specified as string
 *  @returns {BrsType} BrsType value representation of the type
 */
export declare function getBrsValueFromFieldType(type: string, value?: string): BrsType;
/** Check if the passed value implements the Comparable interface
 * @param value the BrightScript value to be checked.
 * @returns `true` if `value` is comparable, otherwise `false`.
 */
export declare function isComparable(value: BrsType): value is BrsType & Comparable;
/** The base for all BrightScript types. */
export interface BrsValue {
    /**
     * Type differentiator for all BrightScript values. Used to allow comparisons of `.kind` to
     * produce valuable compile-time type inferences.
     */
    readonly kind: ValueKind;
    /**
     * Converts the current value to a human-readable string.
     * @param parent The (optional) BrightScript value that this value is being printed in the context of.
     * @returns A human-readable representation of this value.
     */
    toString(parent?: BrsType): string;
    /**
     * Determines whether or not this value is equal to some `other` value.
     * @param other The value to compare this value to.
     * @returns `true` if this value is strictly equal to the `other` value, otherwise `false`.
     */
    equalTo(other: BrsType): BrsBoolean;
}
/** The set of operations required for a BrightScript datatype to be compared to another. */
export interface Comparable {
    /**
     * Determines whether or not this value is less than some `other` value.
     * @param other The value to compare this value to.
     * @returns `true` if this value is less than the `other` value, otherwise `false`.
     */
    lessThan(other: BrsType): BrsBoolean;
    /**
     * Determines whether or not this value is greater than some `other` value.
     * @param other The value to compare this value to.
     * @returns `true` if this value is greater than the `other` value, otherwise `false`.
     */
    greaterThan(other: BrsType): BrsBoolean;
    /**
     * Returns the value to be used on comparisons
     * @returns the current value, the type will depend on the object
     */
    getValue(): any;
}
/** Internal representation of a string in BrightScript. */
export declare class BrsString implements BrsValue, Comparable, Boxable {
    readonly value: string;
    readonly kind = ValueKind.String;
    constructor(value: string);
    lessThan(other: BrsType): BrsBoolean;
    greaterThan(other: BrsType): BrsBoolean;
    equalTo(other: BrsType): BrsBoolean;
    getValue(): string;
    toString(parent?: BrsType): string;
    concat(other: BrsType): BrsString;
    box(): RoString;
}
/** Internal representation of a boolean in BrightScript. */
export declare class BrsBoolean implements BrsValue, Comparable, Boxable {
    private readonly value;
    readonly kind = ValueKind.Boolean;
    private constructor();
    toBoolean(): boolean;
    static False: BrsBoolean;
    static True: BrsBoolean;
    static from(value: boolean): BrsBoolean;
    lessThan(other: BrsType): BrsBoolean;
    greaterThan(other: BrsType): BrsBoolean;
    equalTo(other: BrsType): BrsBoolean;
    getValue(): boolean;
    toString(parent?: BrsType): string;
    box(): roBoolean;
    /**
     * Returns the boolean AND of this value with another value.
     * @param other the other value to AND with this one.
     * @returns `BrsBoolean.True` if both this value and the other are true, otherwise
     *          `BrsBoolean.False`.
     */
    and(other: BrsBoolean | BrsNumber): BrsBoolean;
    /**
     * Returns the boolean OR of this value with another value.
     * @param other the other value to AND with this one.
     * @returns `BrsBoolean.True` if either this value or the other are true, otherwise
     *          `BrsBoolean.False`.
     */
    or(other: BrsBoolean | BrsNumber): BrsBoolean;
    /**
     * Returns the boolean negation of this value with another value.
     * @returns `BrsBoolean.True` if either this value is false, otherwise
     *          `BrsBoolean.False`.
     */
    not(): BrsBoolean;
}
/** Internal representation of the BrightScript `invalid` value. */
export declare class BrsInvalid implements BrsValue, Comparable, Boxable {
    readonly kind = ValueKind.Invalid;
    static Instance: BrsInvalid;
    lessThan(other: BrsType): BrsBoolean;
    greaterThan(other: BrsType): BrsBoolean;
    equalTo(other: BrsType): BrsBoolean;
    getValue(): BrsInvalid;
    toString(parent?: BrsType): string;
    box(): RoInvalid;
}
/** Internal representation of uninitialized BrightScript variables. */
export declare class Uninitialized implements BrsValue, Comparable {
    readonly kind = ValueKind.Uninitialized;
    static Instance: Uninitialized;
    lessThan(other: BrsType): BrsBoolean;
    greaterThan(other: BrsType): BrsBoolean;
    equalTo(other: BrsType): BrsBoolean;
    getValue(): undefined;
    toString(parent?: BrsType): string;
}