import { DataType, ValidateOptions, PrimitiveType, DefaultableType } from './types/index.js';
/**
 * Returns an empty object for the given type
 * If the type is not a record, it returns undefined
 */
export declare function struct(type: DataType): any;
/**
 * Returns the default value for the given type
 * If no default is provided, it returns undefined
 * If the type is a record, it returns an object with the default values for each property
 */
export declare function defaultValue(type: DataType): any;
/**
 * Assigns the values of the input to the target object if they match the data type
 * If the value at the input is undefined, the default is used as a fallback
 */
export declare function assign(type: DataType, target: any, input: any): any;
/**
 * Encodes an input value based on the given data type
 *
 * Will accept a partial object
 *
 * TODO: evaluate if partial should be default or configurable
 */
export declare function encode(type: DataType, input: any): any;
export declare function validateEncoded(type: DataType, encoded: any, options: ValidateOptions): {
    valid: boolean;
    error?: string;
};
export declare function decode(type: DataType, encoded: any): any;
export declare function collectionKeyEncode(type: DataType, input: any): string;
export declare function collectionKeyDecode(type: DataType, encoded: string): any;
export declare function equal(a: DataType, b: DataType): boolean;
export declare function serialize(type: DataType, input: any, inputFormat: 'encoded' | 'decoded'): any;
export declare function deserialize(type: DataType, input: any, outputFormat: 'encoded' | 'decoded'): any;
export declare function supportedOperations(type: DataType): ReadonlyArray<string>;
/**
 * Checks if the type has a default value that can be configured
 * NOT that a default value is provided
 */
export declare function hasConfigurableDefault(type: DataType): type is DefaultableType;
export declare function isPrimitiveType(type: DataType): type is PrimitiveType;
export declare function isOptional(type: DataType): boolean;