/** Maximum characters retained from one diagnostic field. */
export declare const ERROR_DIAGNOSTIC_MAX_LENGTH_CHARS = 2048;
/** Maximum characters retained from a stack snapshot. */
export declare const ERROR_STACK_MAX_LENGTH_CHARS = 8192;
/** Maximum characters retained from serialized structured error context. */
export declare const ERROR_CONTEXT_MAX_LENGTH_CHARS = 4096;
/** Maximum characters emitted by one rendered error payload or terminal block. */
export declare const ERROR_OUTPUT_MAX_LENGTH_CHARS: number;
/** Maximum source characters accepted for the error-docs path segment. */
export declare const ERROR_DOCS_SLUG_MAX_LENGTH_CHARS = 256;
/**
 * Base for every error documentation link printed at a boundary.
 *
 * Slugs are anchors on one generated reference page, not separate pages: a
 * registry entry carries only a title and a one-line suggestion, which is too
 * little for a page of its own. docs/guides/errors.md is generated from the
 * registry by scripts/docs/generate-error-reference.ts, and
 * tests/docs/error-docs-links.test.ts asserts every slug has an anchor there.
 */
export declare const ERROR_DOCS_BASE_URL = "https://veryfront.com/docs/code/guides/errors#";
/**
 * Redact a complete diagnostic before truncating it.
 *
 * The order is security-sensitive: truncating first could split a credential
 * assignment before the redactor sees its complete value and expose a prefix.
 */
export declare function sanitizeBoundedDiagnosticText(value: unknown): string;
/** Redact and bound a stack while retaining its line structure. */
export declare function sanitizeBoundedStackText(value: unknown): string;
/** Redact, neutralize terminal controls, and bound one terminal field. */
export declare function sanitizeBoundedTerminalText(value: unknown): string;
/**
 * Bound a complete rendered terminal block.
 *
 * Normal-sized output retains framework styling. Oversized output is flattened
 * through the terminal sanitizer before truncation so a cut cannot leave an
 * incomplete ANSI sequence active in the caller's terminal.
 */
export declare function limitRenderedErrorOutput(value: string): string;
/** Redact and bound an error identity consistently across every boundary. */
export declare function sanitizeBoundedErrorSlug(slug: unknown): string;
/** Build a single, encoded, credential-scrubbed error documentation path. */
export declare function buildErrorDocsUrl(slug: unknown): string;
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