import type { ExpressionBoundaryValue, NodeInput } from './AST';
import { CharString } from './CharString';
type DiagnosticFunctionName = 'warning' | 'error';
type DiagnosticMessageCallbacks = {
    expressionValue(value: unknown, name: string): ExpressionBoundaryValue;
    unparse(value: NodeInput): string;
    throwEvalError(message: string): never;
};
type DiagnosticMessageParts = {
    identifier: string;
    message: string;
};
/**
 * Shared formatting helpers for MATLAB/Octave-style diagnostic functions.
 *
 * `warning` and `error` both accept message-only forms, identifier/message
 * forms, and `sprintf`-style formatting arguments. This module keeps that
 * policy outside `Interpreter` while still delegating value validation and
 * rendering back to the active runtime.
 */
declare class DiagnosticMessage {
    /**
     * Convert one formatting argument to inserted text.
     *
     * @param value Evaluated formatting argument.
     * @param specifier Conversion specifier.
     * @param callbacks Runtime callbacks for value validation and display.
     * @returns Text inserted into the diagnostic message.
     */
    private static formatArgument;
    /**
     * Apply the supported diagnostic formatting subset.
     *
     * Supported conversions are `%s`, `%d`, `%i`, `%f`, `%g`, and `%%`.
     * Width/precision flags are recognized enough to find the conversion;
     * precision currently affects `%f`.
     *
     * @param format Diagnostic format string.
     * @param values Evaluated values inserted into the format string.
     * @param callbacks Runtime callbacks for validation and display.
     * @returns Formatted diagnostic message.
     */
    static format(format: string, values: NodeInput[], callbacks: DiagnosticMessageCallbacks): string;
    /**
     * Split diagnostic arguments into optional identifier, message, and values.
     *
     * A leading string containing `:` is treated as a message identifier when a
     * second string is present. Otherwise the first string is the message
     * format.
     *
     * @param args Evaluated diagnostic arguments.
     * @param functionName Built-in name used in diagnostics.
     * @param charArgument Runtime character-string validator.
     * @param callbacks Runtime callbacks for formatting.
     * @returns Identifier/message pair.
     */
    static parts(args: NodeInput[], functionName: DiagnosticFunctionName, charArgument: (value: unknown, name: string) => CharString, callbacks: DiagnosticMessageCallbacks): DiagnosticMessageParts;
}
export type { DiagnosticMessageCallbacks, DiagnosticMessageParts };
export { DiagnosticMessage };
declare const _default: {
    DiagnosticMessage: typeof DiagnosticMessage;
};
export default _default;