import type Parser from "web-tree-sitter";
import type { SupportedStructuredFormat } from "../parser/lang.js";
import type { OutlineDiff } from "../parser/diff.js";
import type { ParsedTree } from "../parser/runtime.js";
import type { OutlineEntry, JumpEntry } from "../parser/types.js";
import type { ProseProjection, ProseProjectionProvider } from "./colorful-prose-projection.js";
import type { EdictProjectionBundle, EdictProjectionProvider } from "./edict-projection.js";
import type { ProjectionProviderRegistry } from "./projection-provider-registry.js";
import type { ProjectionProfileResolver, ProjectionRoutingFailure, ResolvedAuthorityContext } from "./projection-profile-resolver.js";
import type { WesleyProjectionBundle } from "./wesley-projection.js";
export type BufferUnavailableReason = "UNSUPPORTED_LANGUAGE" | "PARSER_RUNTIME_NOT_READY" | "PROJECTION_AUTHORITY_UNAVAILABLE" | "PROJECTION_PROVIDER_UNAVAILABLE";
export type StructuredBufferFormat = SupportedStructuredFormat | "prose" | "edict";
export interface BufferPoint {
    readonly row: number;
    readonly column: number;
}
export interface BufferRange {
    readonly start: BufferPoint;
    readonly end: BufferPoint;
}
export type BufferSelection = BufferPoint | BufferRange;
export interface WarmProjectionBasis {
    readonly kind: "editor_head";
    readonly headId: string;
    readonly tick?: number | undefined;
    readonly editGroupId?: string | undefined;
}
export interface BufferOutlineResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly outline: readonly OutlineEntry[];
    readonly jumpTable: readonly JumpEntry[];
    readonly partial: boolean;
    readonly reason?: BufferUnavailableReason | undefined;
}
export type SyntaxClass = "comment" | "function" | "keyword" | "number" | "operator" | "property" | "punctuation" | "string" | "type" | "variable";
export interface SyntaxSpan {
    readonly className: SyntaxClass;
    readonly range: BufferRange;
    readonly text: string;
}
export interface SyntaxSpanResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly spans: readonly SyntaxSpan[];
    readonly injections: readonly InjectionRegion[];
    readonly reason?: BufferUnavailableReason | undefined;
}
export interface BufferDiagnostic {
    readonly severity: "error" | "warning";
    readonly code: "parse_error" | "missing_node" | "compiler_diagnostic";
    readonly message: string;
    readonly range: BufferRange;
    readonly source?: "tree_sitter" | "edict" | "wesley" | undefined;
    readonly stage?: string | undefined;
    readonly kind?: string | undefined;
}
export interface DiagnosticsResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly diagnostics: readonly BufferDiagnostic[];
    readonly reason?: BufferUnavailableReason | undefined;
}
export interface NodeSummary {
    readonly type: string;
    readonly named: boolean;
    readonly range: BufferRange;
    readonly text: string;
    readonly name?: string | undefined;
}
export interface NodeLookupResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly node: NodeSummary | null;
    readonly parents: readonly NodeSummary[];
    readonly reason?: BufferUnavailableReason | undefined;
}
export interface InjectionRegion {
    readonly language: string;
    readonly range: BufferRange;
    readonly reason: "fenced_code_block" | "jsx_syntax" | "tagged_template";
    readonly hint?: string | undefined;
}
export interface InjectionResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly injections: readonly InjectionRegion[];
    readonly reason?: BufferUnavailableReason | undefined;
}
export interface FoldRegion {
    readonly kind: string;
    readonly range: BufferRange;
}
export interface FoldRegionsResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly regions: readonly FoldRegion[];
    readonly reason?: BufferUnavailableReason | undefined;
}
export interface WarmProjectionParseStatus {
    readonly basis: WarmProjectionBasis | null;
    readonly format: StructuredBufferFormat | null;
    readonly partial: boolean;
    readonly status: "full" | "partial" | "unsupported";
    readonly reason?: BufferUnavailableReason | undefined;
}
export type ProjectionAuthoritySlot = {
    readonly state: "not_configured";
} | {
    readonly state: "resolved";
    readonly authority: ResolvedAuthorityContext;
} | {
    readonly state: "failed";
    readonly failure: ProjectionRoutingFailure;
};
export interface WarmProjectionBundleResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly authority: ProjectionAuthoritySlot;
    readonly parseStatus: WarmProjectionParseStatus;
    readonly syntax: SyntaxSpanResult;
    readonly diagnostics: DiagnosticsResult;
    readonly folds: FoldRegionsResult;
    readonly outline: BufferOutlineResult;
}
export interface SelectionStepResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly range: BufferRange | null;
    readonly node: NodeSummary | null;
    readonly reason?: BufferUnavailableReason | "NO_SELECTION_STEP" | undefined;
}
export interface SymbolOccurrence {
    readonly symbol: string;
    readonly kind: "declaration" | "occurrence";
    readonly range: BufferRange;
}
export interface SymbolOccurrencesResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly symbol: string | null;
    readonly occurrences: readonly SymbolOccurrence[];
    readonly scopeApplied: "buffer";
    readonly reason?: BufferUnavailableReason | "SYMBOL_NOT_FOUND" | undefined;
}
export interface RenameEditPreview {
    readonly path: string;
    readonly range: BufferRange;
    readonly before: string;
    readonly after: string;
}
export interface RenamePreviewResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly symbol: string | null;
    readonly nextName: string;
    readonly edits: readonly RenameEditPreview[];
    readonly scopeApplied: "buffer";
    readonly reason?: BufferUnavailableReason | "SYMBOL_NOT_FOUND" | undefined;
}
export interface ChangedRegion {
    readonly kind: "delete" | "insert" | "replace";
    readonly oldRange: BufferRange;
    readonly newRange: BufferRange;
    readonly oldText: string;
    readonly newText: string;
}
export interface StructuredBufferDiffResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly fromBasis: WarmProjectionBasis | null;
    readonly toBasis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly outlineDiff: OutlineDiff;
    readonly changedRegions: readonly ChangedRegion[];
}
export type SemanticSummaryKind = "no_changes" | "whitespace_only" | "comments_only" | "renamed_symbol" | "added_symbol" | "removed_symbol" | "changed_signature" | "changed_structure" | "changed_regions_only" | "mixed_edit";
export interface SemanticSummaryResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly fromBasis: WarmProjectionBasis | null;
    readonly toBasis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly kind: SemanticSummaryKind;
    readonly summary: string;
    readonly facts: readonly string[];
}
export interface AnchorAffinityResult {
    readonly path: string;
    readonly format: StructuredBufferFormat | null;
    readonly fromBasis: WarmProjectionBasis | null;
    readonly toBasis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly oldRange: BufferRange;
    readonly newRange: BufferRange | null;
    readonly status: "mapped" | "lost";
    readonly strategy: "named_path" | "named_search" | "text_search" | "none";
    readonly confidence: "high" | "medium" | "low";
    readonly reason?: BufferUnavailableReason | "ANCHOR_NOT_FOUND" | undefined;
}
export interface StructuredBufferSnapshot {
    readonly path: string;
    readonly content: string;
    readonly format: StructuredBufferFormat | null;
    readonly basis: WarmProjectionBasis | null;
    readonly partial: boolean;
    readonly parsed: ParsedTree | null;
    readonly authority: ProjectionAuthoritySlot;
    readonly proseProjection?: ProseProjection | undefined;
    readonly edictProjection?: EdictProjectionBundle | undefined;
    readonly wesleyProjection?: WesleyProjectionBundle | undefined;
    readonly parseUnavailableReason?: BufferUnavailableReason | undefined;
}
export declare function createStructuredBufferSnapshot(opts: {
    path: string;
    content: string;
    language?: string | undefined;
    profile?: string | null | undefined;
    basis?: WarmProjectionBasis | undefined;
    proseProjector?: ProseProjectionProvider | undefined;
    edictProjector?: EdictProjectionProvider | undefined;
    projectionRegistry?: ProjectionProviderRegistry | undefined;
    projectionProfileResolver?: ProjectionProfileResolver | undefined;
}): StructuredBufferSnapshot;
export declare function isPoint(value: BufferSelection): value is BufferPoint;
export declare function point(row: number, column: number): BufferPoint;
export declare function comparePoints(left: BufferPoint, right: BufferPoint): number;
export declare function range(start: BufferPoint, end: BufferPoint): BufferRange;
export declare function normalizeSelection(selection: BufferSelection): BufferRange;
export declare function pointToIndex(source: string, value: BufferPoint): number;
export declare function indexToPoint(source: string, index: number): BufferPoint;
export declare function nodeRange(node: Parser.SyntaxNode): BufferRange;
export declare function rangesEqual(left: BufferRange, right: BufferRange): boolean;
export declare function rangeContainsRange(container: BufferRange, target: BufferRange): boolean;
export declare function rangeOverlaps(left: BufferRange, right: BufferRange): boolean;
export declare function emptyRangeAt(pointValue: BufferPoint): BufferRange;
export declare function nodeName(node: Parser.SyntaxNode): string | undefined;
export declare function summarizeNode(node: Parser.SyntaxNode): NodeSummary;
export declare function isIdentifierType(type: string): boolean;
export declare function findCoveringNamedNode(root: Parser.SyntaxNode, selection: BufferRange): Parser.SyntaxNode;
export declare function nearestNamedChild(current: Parser.SyntaxNode, focus: BufferPoint): Parser.SyntaxNode | null;
export declare function collectIdentifierNodes(node: Parser.SyntaxNode, output: Parser.SyntaxNode[]): void;
export declare function buildNamedPath(node: Parser.SyntaxNode): number[];
export declare function followNamedPath(root: Parser.SyntaxNode, path: readonly number[]): Parser.SyntaxNode | null;
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