import type { MetadataMessage } from "./labels";
export declare function metadataKey(file: string, titlePath: string[]): string;
export type MetadataRunContext = {
    testId: string;
    file: string;
    titlePath: string[];
    title: string;
};
export declare function metadataKeys(ctx: MetadataRunContext): string[];
/** In-process metadata from testit.*(); attachments alone are unreliable in the reporter. */
export declare function patchTestMetadataForRun(ctx: MetadataRunContext, patch: MetadataMessage): void;
export declare function resolveTestMetadata(ctx: {
    testId: string;
    file: string;
    titlePath: string[];
    title: string;
}): MetadataMessage | undefined;
export declare function releaseTestMetadata(ctx: {
    testId: string;
    file: string;
    titlePath: string[];
    title: string;
}): void;
export declare function applyMetadataTo(target: MetadataMessage, source: MetadataMessage): void;