/// <reference types="node" />
/**
 * Generic parsing interface. All different parsing implementations (csv, json, etc.) should implement this interface
 */
export interface IParser<TResult, TParseOptions> {
    /**
     *
     * @param readableStream readable stream to parse
     * @param options options used for parsing by underlying parser implementation
     */
    parse(readableStream: NodeJS.ReadableStream, options?: TParseOptions): Promise<TResult[]>;
}
/**
 * Abstract class implementation of the IParser interface. All different parsing implementations should extend this class
 */
export declare abstract class AbstractParser<TSchema, TParserResult, TParseOptions, TOutputResult> implements IParser<TParserResult, TParseOptions> {
    protected readonly $$schema: TSchema;
    protected constructor(schema: TSchema);
    abstract parse(readableStream: NodeJS.ReadableStream, options?: TParseOptions): Promise<TParserResult[]>;
    /**
     *
     * @param data data to be built after parsing. Includes validation according to schema, transformation of values, etc.
     */
    abstract buildData(data: TParserResult[]): Promise<TOutputResult[]>;
}