import { type SourceSpan } from "../../parse/parser.js";
export type Diagnostic = {
    code: "AS-MISSING-ASYNC";
    severity: "error";
    message: string;
    filename: string;
    line: number;
    column: number;
    span: SourceSpan;
    fix: {
        range: readonly [number, number];
        replacement: string;
    };
};
export declare const AS_MISSING_ASYNC_MESSAGE = "Arrow functions that contain await must be marked async.";
export declare function AS_MISSING_ASYNC(source: string, options?: {
    filename?: string;
}): Diagnostic[];
export declare function fixASMissingAsync(source: string, options?: {
    filename?: string;
}): string;