import type { FieldValue, FormOptions, FormValue, Schema, UiSchema, UiSchemaRoot, ValidationError } from "@sjsf/form";
import type { RPath, SchemaDefinition, SchemaValue } from "@sjsf/form/core";
import type { DeepPartial, MaybePromise } from "@sjsf/form/lib/types";
import type { PickOptionalSerializable } from "./internal.js";
export declare const JSON_CHUNKS_KEY = "__sjsf_sveltekit_json_chunks";
export declare const FORM_DATA_FILE_PREFIX = "__sjsf_sveltekit_file__";
export type SerializableOptionalFormOptions<T> = PickOptionalSerializable<FormOptions<T>>;
export type InitialFormData<T = unknown> = SerializableOptionalFormOptions<T> & {
    schema?: Schema;
    initialValue?: DeepPartial<T>;
    initialErrors?: ValidationError[];
    uiSchema?: UiSchemaRoot;
};
export type SendData = boolean | "withoutClientSideUpdate";
export interface ValidFormData<T, SD extends SendData> {
    isValid: true;
    data: SD extends false ? undefined : T;
}
export interface InvalidFormData<SD extends SendData> {
    isValid: false;
    data: SD extends false ? undefined : FormValue;
}
export type ValidatedFormData<T, SD extends SendData> = {
    idPrefix: string;
    updateData: boolean;
    errors: ReadonlyArray<ValidationError>;
} & (ValidFormData<T, SD> | InvalidFormData<SD>);
export type Entry<T> = [key: string, value: T];
export type Entries<T> = Entry<T>[];
export interface EntryConverterOptions<T> {
    schema: SchemaDefinition;
    uiSchema: UiSchema;
    path: RPath;
    value: T | undefined;
}
export type EntryConverter<T> = (signal: AbortSignal, options: EntryConverterOptions<T>) => MaybePromise<FieldValue>;
export type EnumItemDecoder = (options: SchemaValue[], value: string) => SchemaValue | undefined;
export interface Codec {
    encode: (str: string) => string;
    decode: (encodedStr: string) => string;
}