type GenerationState = {
    now: number;
    latest: boolean;
};
export declare function patchMath(math: typeof Math, seed: string): typeof Math;
export declare function createDeterministicDate(originalDate: typeof Date, getGenerationState: () => GenerationState): typeof Date;
export declare function setupEnvironment(getGenerationState: () => GenerationState, workflowId: string): () => void;
export declare function createConsole(console: Console, getGenerationState: () => GenerationState): Console;
export {};
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