import type { DocumentAnnotationAnchorConfidence, DocumentAnnotationAnchorState } from "./constants.js";
import type { DocumentAnnotationAnchorSelector, DocumentAnnotationAnchorSnapshot, DocumentTextProjection, DocumentTextRange } from "./types/document-annotation.js";
export interface CreateDocumentAnchorSelectorOptions {
    contextLength?: number;
}
export interface VerifyDocumentAnchorSelectorInput {
    markdown: string;
    selector: DocumentAnnotationAnchorSelector;
    contextLength?: number;
}
export interface VerifyDocumentAnchorSelectorResult {
    ok: boolean;
    anchor: DocumentAnnotationAnchorSnapshot | null;
    projection: DocumentTextProjection;
    reason: "verified" | "quote_mismatch" | "position_mismatch" | "invalid_range";
}
export interface RemapDocumentAnchorInput {
    previousAnchor: DocumentAnnotationAnchorSnapshot;
    nextMarkdown: string;
    contextLength?: number;
}
export interface RemapDocumentAnchorResult {
    anchorState: DocumentAnnotationAnchorState;
    confidence: DocumentAnnotationAnchorConfidence;
    anchor: DocumentAnnotationAnchorSnapshot | null;
    projection: DocumentTextProjection;
    reason: "exact" | "duplicate" | "fuzzy" | "ambiguous" | "missing";
}
export declare function normalizeAnchorText(value: string): string;
export declare function projectMarkdownToText(markdown: string): DocumentTextProjection;
export declare function resolveProjectionRange(projection: DocumentTextProjection, normalizedStart: number, normalizedEnd: number): DocumentTextRange | null;
export declare function createDocumentAnchorSelector(projection: DocumentTextProjection, range: DocumentTextRange, options?: CreateDocumentAnchorSelectorOptions): DocumentAnnotationAnchorSelector;
export declare function selectorToAnchorSnapshot(selector: DocumentAnnotationAnchorSelector): DocumentAnnotationAnchorSnapshot;
export declare function anchorSnapshotToSelector(anchor: DocumentAnnotationAnchorSnapshot): DocumentAnnotationAnchorSelector;
export declare function verifyDocumentAnchorSelector(input: VerifyDocumentAnchorSelectorInput): VerifyDocumentAnchorSelectorResult;
export declare function remapDocumentAnchor(input: RemapDocumentAnchorInput): RemapDocumentAnchorResult;
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