import { ClientData } from "./clientData.js";
import { FieldBase } from "./fieldBase.js";
export type Val = string | number | boolean;
export type FuncCallback = (...args: any[]) => Val | Promise<Val> | void;
export interface FuncInfo {
    returnType: number;
    args: Arg[];
    funcImpl?: FuncCallback;
    index: number;
}
export declare function resetFuncIndex(): void;
export declare function incFuncIndex(): number;
export interface Arg {
    name?: string;
    type?: number;
    init?: Val | Val[] | null;
    min?: number | null;
    max?: number | null;
    option?: string[] | number[];
}
export declare class FuncNotFoundError extends Error {
    constructor(base: FieldBase);
}
export declare class FuncPromiseData {
    callerId: number;
    caller: string;
    reach: Promise<boolean>;
    resolveReach: (r: boolean) => void;
    finish: Promise<Val | Val[]>;
    resolveFinish: (r: Val | Val[] | Promise<Val | Val[]>) => void;
    rejectFinish: (e: Error) => void;
    base: FieldBase;
    data: ClientData;
    constructor(callerId: number, caller: string, base: FieldBase, data: ClientData);
}