import type { ReadStatMetadata } from "./types.js";
import type { Variable } from "./variable.js";
import type { ReadStatValue } from "./value.js";
import type { IoContext } from "./io.js";
import { Codec } from "./codec.js";
import { HandlerStatus } from "./types.js";
export type HandlerResult = HandlerStatus | number | void;
export type MetadataHandler = (metadata: ReadStatMetadata, ctx: unknown) => HandlerResult;
export type NoteHandler = (noteIndex: number, note: string, ctx: unknown) => HandlerResult;
export type VariableHandler = (index: number, variable: Variable, valLabels: string | null, ctx: unknown) => HandlerResult;
export type FweightHandler = (variable: Variable, ctx: unknown) => HandlerResult;
export type ValueHandler = (obsIndex: number, variable: Variable, value: ReadStatValue, ctx: unknown) => HandlerResult;
export type ValueLabelHandler = (valLabels: string, value: ReadStatValue, label: string, ctx: unknown) => HandlerResult;
export type ErrorHandler = (message: string, ctx: unknown) => void;
export type ProgressHandler = (progress: number, ctx: unknown) => HandlerResult;
export interface Handlers {
    metadata?: MetadataHandler;
    note?: NoteHandler;
    variable?: VariableHandler;
    fweight?: FweightHandler;
    value?: ValueHandler;
    valueLabel?: ValueLabelHandler;
    error?: ErrorHandler;
    progress?: ProgressHandler;
}
export declare class ReadStatParser {
    handlers: Handlers;
    io: IoContext | null;
    inputEncoding: string | null;
    outputEncoding: string | null;
    rowLimit: number;
    rowOffset: number;
    codec: Codec;
    setMetadataHandler(h: MetadataHandler): this;
    setNoteHandler(h: NoteHandler): this;
    setVariableHandler(h: VariableHandler): this;
    setFweightHandler(h: FweightHandler): this;
    setValueHandler(h: ValueHandler): this;
    setValueLabelHandler(h: ValueLabelHandler): this;
    setErrorHandler(h: ErrorHandler): this;
    setProgressHandler(h: ProgressHandler): this;
    setFileCharacterEncoding(encoding: string | null): this;
    setHandlerCharacterEncoding(encoding: string | null): this;
    setRowLimit(limit: number): this;
    setRowOffset(offset: number): this;
    setCodec(codec: Codec): this;
}