export declare const MASTER_CSS_PACKAGE_MODULE_IDS: readonly ["@master/css"];
export interface CSSImportStatement {
    start: number;
    end: number;
    statement: string;
}
export interface MasterCSSDirectiveStatement {
    start: number;
    end: number;
    name: string;
}
export declare function normalizeMasterCSSModuleIds(): Set<string>;
export declare function isMasterCSSModuleId(id: string): boolean;
export declare function createMasterCSSImportPattern(): RegExp;
export declare function createMasterCSSManifestEntryPattern(): RegExp;
export declare function findCSSImportEnd(source: string, start: number): number;
export declare function parseCSSImportSource(statement: string): string | undefined;
export declare function findCSSImportStatements(source: string): CSSImportStatement[];
export declare function findMasterDirectiveStatements(source: string): MasterCSSDirectiveStatement[];
export declare function replaceMasterCSSImports(source: string, replacement: string): {
    code: string;
    replaced: boolean;
};
export declare function hasMasterCSSImport(source: string): boolean;
export declare function hasMasterEntryDirective(source: string): boolean;
export declare function hasMasterCSSManifestEntrypoint(source: string): boolean;
export declare function removeMasterDirectiveStatements(source: string): {
    code: string;
    removed: boolean;
};