import { Hash } from "viem";
/**
 * Returns pay metadata for the given arguments, depending on the current datasource.
 * @note only supports JB721Delegate V3.4 datasource.
 * @note depends on JBDataSourceContext.
 * @todo support buy-back delegate.
 */
export declare function usePreparePayMetadata({ jb721Delegate, }?: {
    jb721Delegate?: {
        tierIdsToMint: bigint[];
    };
}): Hash | null;
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