/** Test-only hook to reset the one-shot deprecation warning latch. */
export declare function __resetDeprecationWarning(): void;
/**
 * Returns the configured output sandbox directory, or `null` if file output is disabled.
 *
 * Resolution order:
 *   1. `PDFNATIVE_MCP_OUTPUT_DIR` (canonical, v1.0.0+)
 *   2. `PDFNATIVE_MPC_OUTPUT_DIR` (deprecated typo alias; emits one warning)
 */
export declare function getOutputSandbox(): string | null;
/**
 * Resolves a user-supplied file path against the sandbox and ensures it stays within it.
 *
 * @throws {SecurityError} when file output is disabled or the path escapes the sandbox.
 */
export declare function resolveSandboxedPath(userPath: string): string;
/**
 * Output mode: either return PDF as base64 in the response, or write to a sandboxed file.
 */
export type OutputMode = 'base64' | 'file';
export interface OutputResult {
    /** The output mode that was used. */
    mode: OutputMode;
    /** Number of bytes in the produced PDF. */
    sizeBytes: number;
    /** Absolute file path (when `mode === 'file'`). */
    filePath?: string;
    /** Base64-encoded PDF (when `mode === 'base64'`). */
    base64?: string;
}
/**
 * Produces the final tool output: either a base64 string (inline) or writes to a sandboxed file path.
 */
export declare function emitPdf(bytes: Uint8Array, options: {
    mode: OutputMode;
    outputPath?: string;
}): Promise<OutputResult>;
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