export interface RuntimeBuildEntry {
    path: string;
    content: string | Buffer;
}
export type RuntimeBuildIdentity = {
    status: 'known';
    id: string;
    source: 'artifact' | 'source';
} | {
    status: 'unknown';
    reason: 'artifact_invalid' | 'source_unavailable' | 'read_failed';
};
export declare function computeRuntimeBuildId(entries: readonly RuntimeBuildEntry[]): string;
export declare function isRuntimeBuildId(value: unknown): value is string;
export declare function collectCompiledRuntimeEntries(sourceRoot: string, distRoot: string): RuntimeBuildEntry[];
export declare function resolveRuntimeBuildIdentity(options: {
    artifactPath: string;
    sourceRoot?: string;
}): RuntimeBuildIdentity;
export declare function runtimeBuildIdentity(): RuntimeBuildIdentity;
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