import { type MarkdownLinkTargetRecord, type MarkdownSourceRange, type MarkdownSyntax } from "./markdown-syntax.js";
export type MarkdownSemanticUnit = MarkdownSourceRange & {
    kind: "paragraph" | "code";
    lines: string[];
    contentStartLine?: number;
};
export type MarkdownSecurityEligibility = "markdown-structured" | "plain-text-structured" | "raw-agent-visible";
/** Raw source that an agent can read even though Markdown renderers hide it. */
export type MarkdownHtmlComment = MarkdownSourceRange & {
    startColumn: number;
    endColumn: number;
    content: string;
};
export type SecurityGuardEvidence = MarkdownSourceRange & {
    kind: "same-instruction" | "same-list-item" | "preceding-paragraph" | "safety-section";
    text: string;
};
export declare class MarkdownSecurityView {
    readonly semanticUnits: MarkdownSemanticUnit[];
    readonly htmlComments: MarkdownHtmlComment[];
    readonly resolvedDestinations: readonly MarkdownLinkTargetRecord[];
    private readonly sourceLines;
    readonly bodyStartLine: number;
    private readonly records;
    private readonly visibleLines;
    private readonly headings;
    private readonly thematicBreaks;
    private readonly blockQuoteLines;
    private readonly operationalBlockQuoteLines;
    private readonly nonOperationalExampleLines;
    private readonly nonOperationalExampleRangesByLine;
    private readonly codeBlockLines;
    private readonly codeContentLines;
    private readonly codeBlocksByNode;
    private readonly codeBlocks;
    private readonly definitionLines;
    private readonly visibleLineProjections;
    private readonly eligibility;
    private readonly inlineCodeByUnit;
    constructor(syntax: MarkdownSyntax, eligibility?: MarkdownSecurityEligibility);
    visibleLine(lineIndex: number): string;
    usesRawAgentVisibleEligibility(): boolean;
    isBlockQuotedLine(lineIndex: number): boolean;
    isOperationalBlockQuotedLine(lineIndex: number): boolean;
    isNonOperationalExampleLine(lineIndex: number): boolean;
    isLinkDefinitionLine(lineIndex: number): boolean;
    /** Map a one-based original source column into the visible projection. */
    visibleOffsetForSourceColumn(lineIndex: number, column: number): number;
    instructionLine(lineIndex: number): string;
    isCodeBlockLine(lineIndex: number): boolean;
    isCodeContentLine(lineIndex: number): boolean;
    languageAt(lineIndex: number): string | undefined;
    sameMarkdownBlock(firstLineIndex: number, lastLineIndex: number): boolean;
    inlineCodeProse(unit: MarkdownSemanticUnit, text: string): string;
    sameStructuralSection(firstLineIndex: number, lastLineIndex: number): boolean;
    associatedGuardLines(lineIndex: number): string[];
    associatedGuardEvidence(lineIndex: number): SecurityGuardEvidence[];
    instructionSectionText(line: number): string;
    private paragraphCandidate;
    private codeBlockCandidate;
    private htmlProseCandidates;
    private isOperationalFence;
    private isOperationalBlockQuote;
    private isNonOperationalExample;
    private classifyNonOperationalExampleLines;
    private addNonOperationalExampleRange;
    private nonOperationalExampleProjection;
    private operationalCandidateSegments;
    private routedContainerRecord;
    private headingChainAt;
    private sectionRangeAt;
    private smallestBlockRecordAtLine;
    private guardEvidenceForRange;
    private guardRangeAfterBoundaries;
}