export declare const ERC8004_TYPES: readonly ["registration", "validationrequest", "validationresponse", "feedback"];
export type ERC8004Type = (typeof ERC8004_TYPES)[number];
export interface MetadataConfigInput {
    pieceMetadata?: Record<string, string> | undefined;
    dataSetMetadata?: Record<string, string> | undefined;
    erc8004Type?: ERC8004Type;
    erc8004Agent?: string;
}
export interface MetadataConfigResult {
    pieceMetadata?: Record<string, string> | undefined;
    dataSetMetadata?: Record<string, string> | undefined;
}
export declare function normalizeMetadataConfig(input: MetadataConfigInput): MetadataConfigResult;
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