import { DEFAULT_DELIMITER, DEFAULT_QUOTATION } from '../../../core/constants';
import { CommonOptions } from '../../../core/types';
/**
 * Validated options for WASM parsing.
 */
export interface ValidatedWASMOptions {
    delimiter: string;
    delimiterCode: number;
    quotation: string;
    maxBufferSize: number;
    source: string;
}
/**
 * Validates and normalizes options for WASM parsing.
 *
 * @param options - Raw options from user
 * @returns Validated and normalized options
 * @throws {RangeError} If options are invalid
 *
 * @internal
 */
export declare function validateWASMOptions<Delimiter extends string = DEFAULT_DELIMITER, Quotation extends string = DEFAULT_QUOTATION>(options?: CommonOptions<Delimiter, Quotation> & {
    header?: readonly string[];
}): ValidatedWASMOptions;
/**
 * Prepares CSV string by prepending custom header if provided.
 *
 * @param csv - Original CSV string
 * @param header - Optional custom header fields
 * @param delimiter - Field delimiter
 * @param quotation - Quotation character
 * @returns CSV string with prepended header if provided, otherwise original CSV
 *
 * @internal
 */
export declare function prepareCSVWithHeader(csv: string, header: readonly string[] | undefined, delimiter: string, quotation: string): string;
/**
 * Parses CSV string using WASM function and returns parsed result.
 *
 * @param csv - CSV string to parse
 * @param delimiterCode - Character code of delimiter
 * @param maxBufferSize - Maximum buffer size
 * @param source - Source identifier for error messages
 * @param wasmFunction - WASM parsing function
 * @returns Parsed CSV records
 *
 * @internal
 */
export declare function parseWithWASM<T>(csv: string, delimiterCode: number, maxBufferSize: number, source: string, wasmFunction: (input: string, delimiter: number, maxBufferSize: number, source: string) => string): T;