/**
 * The three comment spellings: `//` to the end of the line, `/* … *' + '/` across
 * lines, and the `#` a Python author reaches for. A comment is also where a
 * `velar-allow` suppression is written, so this is where they are collected.
 *
 * D115 §三 / D114 R1f: the comment half of `lexer.ts`.
 */
import { type AdvisorySuppression } from "../advisory-suppression.ts";
import { type Diagnostic } from "../diagnostic.ts";
import { type Token } from "../token.ts";
/** Everything this half of the lexer asks of the scanner that hosts it, and nothing more. */
export interface CommentScannerHost {
    advance(): string;
    adviseFloorDivisionComment(start: number, bodyStart: number, contentEnd: number): void;
    readonly diagnostics: {
        push(...reports: readonly Diagnostic[]): void;
    };
    index: number;
    isAtEnd(): boolean;
    lineEnd(from: number): number;
    lineStart(offset: number): number;
    peek(offset?: number): string;
    readonly suppressions: AdvisorySuppression[];
    readonly text: string;
    readonly tokens: Token[];
}
export declare class CommentScanner {
    private readonly host;
    constructor(host: CommentScannerHost);
    readComment(): void;
    readBlockComment(): void;
    blockCommentOwnsLine(): boolean;
    readHashComment(start: number): boolean;
}
//# sourceMappingURL=comments.d.ts.map