import * as Latest from "./latest";
import type { DereferencedNonOptionalTypeShapeOrReference, TypeShapeOrReference } from "./types";
export type UnwrappedReference = {
    shape: DereferencedNonOptionalTypeShapeOrReference;
    availability: Latest.Availability | undefined;
    descriptions: string[];
    visitedTypeIds: Set<Latest.TypeId>;
    isOptional: boolean;
    isNullable: boolean;
    default?: unknown;
};
export type UnwrappedObjectType = {
    properties: Latest.ObjectProperty[];
    extraProperties: Latest.TypeReference | null | undefined;
    descriptions: string[];
    visitedTypeIds: Set<Latest.TypeId>;
};
/**
 * A TypeShape or TypeReference might be an alias or reference to another type.
 * This function unwraps the reference, including any optional wrappers, to get the actual shape.
 *
 * When optionals are detected, attempt to find the default value for the shape.
 * Since aliases can be recursive, the first default value found is returned, which can be contained in:
 * - the optional wrapper
 * - the type reference id
 * - the primitive or literal shape itself
 *
 * @param typeRef to unwrap
 * @param types from the API definition
 * @returns UnwrappedReference containing the shape, whether it is optional, and the default value if it exists
 */
export declare function unwrapReference(typeRef: TypeShapeOrReference, types: Record<string, Latest.TypeDefinition>): UnwrappedReference;
export declare function unwrapReference(typeRef: TypeShapeOrReference | undefined, types: Record<string, Latest.TypeDefinition>): UnwrappedReference | undefined;
/**
 * Dereferences extended objects and returns all properties of the object.
 * If an object extends another object, the properties of the extended object will be sorted alphabetically.
 * Additionally, required properties will come before optional properties.
 *
 * @param object to dereference
 * @param types from the API definition
 * @returns the properties of the object, including properties from extended objects
 */
export declare function unwrapObjectType(object: Latest.ObjectType, types: Record<Latest.TypeId, Latest.TypeDefinition>, parentVisitedTypeIds?: Set<Latest.TypeId>): UnwrappedObjectType;
/**
 * The discriminant of a discriminated union is converted to a literal type, *prepended* to the additional properties.
 */
export declare function unwrapDiscriminatedUnionVariant(union: Pick<Latest.DiscriminatedUnionType, "discriminant">, variant: Latest.DiscriminatedUnionVariant, types: Record<string, Latest.TypeDefinition>): UnwrappedObjectType;
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