import type { Node as SyntaxNode } from "web-tree-sitter";
import type { BirdDeclaration, ProtocolStatement, SourceRange } from "../types.js";
export type IncludeDeclaration = Extract<BirdDeclaration, {
    kind: "include";
}>;
export type DefineDeclaration = Extract<BirdDeclaration, {
    kind: "define";
}>;
export type RouterIdDeclaration = Extract<BirdDeclaration, {
    kind: "router-id";
}>;
export type GracefulRestartWaitDeclaration = Extract<BirdDeclaration, {
    kind: "graceful-restart-wait";
}>;
export type HostnameOverrideDeclaration = Extract<BirdDeclaration, {
    kind: "hostname-override";
}>;
export type AttributeDeclaration = Extract<BirdDeclaration, {
    kind: "attribute";
}>;
export type TableDeclaration = Extract<BirdDeclaration, {
    kind: "table";
}>;
export type MplsDomainDeclaration = Extract<BirdDeclaration, {
    kind: "mpls-domain";
}>;
export type TimeformatDeclaration = Extract<BirdDeclaration, {
    kind: "timeformat";
}>;
export type WatchdogDeclaration = Extract<BirdDeclaration, {
    kind: "watchdog";
}>;
export type ProtocolDeclaration = Extract<BirdDeclaration, {
    kind: "protocol";
}>;
export type TemplateDeclaration = Extract<BirdDeclaration, {
    kind: "template";
}>;
export type FilterDeclaration = Extract<BirdDeclaration, {
    kind: "filter";
}>;
export type FunctionDeclaration = Extract<BirdDeclaration, {
    kind: "function";
}>;
export type ExtractedLiteral = FilterDeclaration["literals"][number];
export type MatchExpression = FilterDeclaration["matches"][number];
type ChannelStatement = Extract<ProtocolStatement, {
    kind: "channel";
}>;
export declare const PROTOCOL_STATEMENT_TYPES: Set<string>;
export declare const splitTopLevelStatements: (body: string) => string[];
/**
 * Remove trailing line comments (`#`, `//`) and block comments (`/* ... *\/`) while preserving quoted strings.
 * Useful when parsing statement text that may contain inline comments.
 */
export declare const stripTrailingComment: (value: string) => string;
export declare const TABLE_TYPES: Set<string>;
export declare const isStrictIpv4Literal: (value: string) => boolean;
export declare const isStrictIpv6Literal: (value: string) => boolean;
export declare const isStrictIpLiteral: (value: string) => boolean;
export declare const isIpLiteralCandidate: (value: string) => boolean;
export declare const protocolStatementNodesOf: (blockNode: SyntaxNode) => SyntaxNode[];
export declare const protocolTypeTextAndRange: (protocolTypeNode: SyntaxNode | null, protocolVariantNode: SyntaxNode | null, source: string, declarationRange: SourceRange) => {
    protocolType: string;
    protocolTypeRange: SourceRange;
};
export declare const normalizeTableType: (value: string) => TableDeclaration["tableType"];
export declare const normalizeChannelType: (value: string) => ChannelStatement["channelType"];
export declare const nodeOrSelf: (node: SyntaxNode) => SyntaxNode;
export declare const CHANNEL_DIRECTIONS: Set<string>;
export declare const isNumericToken: (value: string) => boolean;
export declare const normalizeRouterIdFromSource: (raw: string) => string;
export interface TopLevelToken {
    text: string;
    lowered: string;
    range: SourceRange;
}
export declare const topLevelTokensOf: (statementNode: SyntaxNode, source: string) => TopLevelToken[];
export declare const mergedTokenRange: (declarationRange: SourceRange, tokens: TopLevelToken[], startIndex: number, endIndex: number) => SourceRange;
export {};
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