/**
 * ruRE Phase 5 — PTX text (ADR-0006): NVIDIA's virtual ISA. Only a bounded scan for the header directives and the kernel and function
 * names; the text is never interpreted further and never run. The scan reads at most 4 MiB, and every pattern is linear.
 */
export declare const MAX_PTX_SCAN: number;
export declare const MAX_PTX_TEXT: number;
export interface PtxInfo {
    version: string | null;
    target: string | null;
    addressSize: number | null;
    /** `.entry` kernels with the number of `.param` declarations in their signature. */
    entries: {
        name: string;
        params: number;
    }[];
    /** `.func` device functions. */
    functions: string[];
    /** The text itself, only when asked for, cut at MAX_PTX_TEXT. */
    text?: string;
    textTruncated?: boolean;
    scanTruncated: boolean;
}
/**
 * True when the bytes look like PTX source: the first directive is `.version` after comments and blank space. A hand-written scan, not a
 * regex: a lazy comment pattern inside a repeated group backtracks exponentially on `/*` followed by many `*` + `/` pairs (CodeQL js/redos
 * caught the first version of this). Every step here moves forward, so the cost is linear in the 8 KiB it looks at.
 */
export declare function looksLikePtx(b: Buffer): boolean;
export declare function scanPtx(text: string, includeText: boolean): PtxInfo;
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