import { type AnswerInput, type CreateRunInput, type LedgerEventInput, type ProfileHints, type RunStatus, type TaskInput } from './types.js';
export declare function validateTimestamp(value: unknown, label?: string): string;
export declare function validateProfileHints(value: unknown): ProfileHints;
export declare function validateTaskInput(value: unknown): TaskInput;
export declare function validateAnswerInput(value: unknown): AnswerInput;
export declare function validateEventInput(value: unknown): LedgerEventInput;
export declare function validateEventBatch(value: unknown): LedgerEventInput[];
export declare function validateRunInput(value: unknown): CreateRunInput;
export declare function validateRunStatus(value: unknown): RunStatus;
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