export type SyntaxKind = "plain" | "keyword" | "string" | "comment" | "number" | "function" | "type" | "operator" | "punctuation" | "property" | "regex";
export interface SyntaxSpan {
    readonly kind: SyntaxKind;
    readonly text: string;
}
export interface HighlightCarry {
    inBlockComment: boolean;
    inTripleString: boolean;
    tripleQuote?: string | undefined;
    cssDepth?: number | undefined;
}
export declare function push(spans: SyntaxSpan[], kind: SyntaxKind, text: string): void;
export declare function isIdentStart(ch: string): boolean;
export declare function isIdentCont(ch: string): boolean;
interface ClikeOpts {
    regex?: boolean;
    hashNumber?: boolean;
    lineComment?: string;
    caseInsensitiveKeywords?: boolean;
}
export declare function highlightClike(line: string, keys: Set<string>, carry: HighlightCarry, opts?: ClikeOpts): SyntaxSpan[];
export declare function readString(line: string, start: number, quote: string, spans: SyntaxSpan[]): number;
export {};