import type Context from "../context.js";
import type CollectionItem from "./collection-item.js";
import type { ExtractFieldDecoded, ExtractFieldInput, ExtractFieldStorage, RequiredField } from "./field.js";
import type Field from "./field.js";
export type FieldNames<T extends Record<string, Field<any, any, any>>> = keyof T & string;
export type FieldsetOutput<T extends Record<string, Field<any, any>>> = {
    [field in keyof T]: T[field] extends RequiredField<any, any, any> ? ExtractFieldDecoded<T[field]> : ExtractFieldDecoded<T[field]> | null;
};
export type FieldsetInput<T extends Record<string, Field<any, any, any>>> = {
    [field in keyof T & string as T[field] extends RequiredField<any, any, any> ? field : never]: ExtractFieldInput<T[field]>;
} & {
    [field in keyof T & string as T[field] extends RequiredField<any, any, any> ? never : field]?: ExtractFieldInput<T[field]> | null;
};
export type FieldsetInputWithAllKeys<T extends Record<string, Field<any, any, any>>> = {
    [field in keyof T & string as T[field] extends RequiredField<any, any, any> ? field : never]: ExtractFieldInput<T[field]>;
} & {
    [field in keyof T & string as T[field] extends RequiredField<any, any, any> ? never : field]: ExtractFieldInput<T[field]> | undefined | null;
};
export type FieldsetEncoded<T extends Record<string, Field<any, any, any>>> = {
    [field in keyof T]: ExtractFieldStorage<T[field]>;
};
export declare class Fieldset<Fields extends Record<string, Field<any, any, any>>> {
    fields: Fields;
    raw_input: Partial<FieldsetInput<Fields>>;
    decoded: Partial<FieldsetOutput<Fields>>;
    encoded: Partial<FieldsetEncoded<Fields>>;
    changed_fields: Set<keyof Fields>;
    is_decoded: boolean;
    is_encoded: boolean;
    blessings: Partial<Record<keyof Fields, symbol | null>>;
    constructor(fields: Fields, raw_input?: Partial<FieldsetInput<Fields>>, decoded?: Partial<FieldsetOutput<Fields>>, encoded?: Partial<FieldsetEncoded<Fields>>);
    getRequiredFields(): Field<unknown>[];
    set<FieldName extends keyof FieldsetInput<Fields> & string>(field_name: FieldName, field_value: FieldsetInput<Fields>[FieldName], blessing_symbol?: symbol | null): this;
    clearChangedFields(): void;
    getDecoded<FieldName extends keyof Fields>(field_name: FieldName): Partial<FieldsetOutput<Fields>>[keyof Fields];
    getInput<FieldName extends keyof FieldsetInput<Fields>>(field_name: FieldName): Partial<FieldsetInput<Fields>>[FieldName];
    getEncoded<FieldName extends keyof Fields>(field_name: FieldName): Partial<FieldsetEncoded<Fields>>[FieldName];
    /** Returns encoded values for every field */
    encode(context: Context, original_body?: FieldsetInput<Fields>, only_changed?: boolean): Promise<Partial<FieldsetOutput<Fields>>>;
    decode(context: Context, is_http_api_request?: boolean): Promise<Fieldset<Fields>>;
    copy(): Fieldset<Fields>;
    validate(context: Context, original_body: Fieldset<Fields>, replace_mode: boolean, //if true, meaning that if a field has no value, it should be deleted
    item: CollectionItem | undefined): Promise<{
        valid: boolean;
        errors: {
            [f in keyof Fields]?: {
                message: string;
            };
        };
    }>;
    getBlessing<FieldName extends keyof Fields>(field_name: FieldName): symbol | null;
    setMultiple(values: Partial<FieldsetInput<Fields>>): this;
}