export type RuntimeWarningKind = "evidence-write" | "hook-boundary" | "observer-report-only";
export type RuntimeWarning = {
    kind: RuntimeWarningKind;
    scope: string;
    detail?: string;
    error: Error;
};
export declare function formatRuntimeWarning(warning: RuntimeWarning): string;
export declare function warnRuntimeFailure(kind: RuntimeWarningKind, scope: string, detail: string | undefined, error: Error): void;