export type ProjectedRunEvent = {
    readonly kind: 'node.output';
    readonly payload: Readonly<Record<string, unknown>>;
    readonly value: unknown;
} | {
    readonly kind: 'node.artifact' | 'node.completed' | 'node.failed' | 'node.log' | 'node.progress' | 'node.started' | 'run.progress' | 'run.started';
    readonly payload: Readonly<Record<string, unknown>>;
};
export declare function createEventProjector(platformRunId: string, nodeFailureCodes: ReadonlySet<string>): (event: unknown) => Promise<ProjectedRunEvent | undefined>;