export declare const DEFAULT_WORK_THRESHOLD = "ffffffc000000000";
/** Validate work parameters. */
export interface ValidateWorkParams {
    /** The block hash to validate the work against */
    blockHash: string;
    /** The work to validate */
    work: string;
    /** The threshold to validate against. Defaults to ffffffc000000000 */
    threshold?: string;
}
/**
 * Validate whether or not the work value meets the difficulty for the given hash.
 *
 * @param params - Parameters
 * @returns Valid
 */
export declare function validateWork(params: ValidateWorkParams): boolean;