import { ConflictError, ForbiddenError, NotFoundError } from "@gala-chain/api";
export declare class NftCollectionAuthorizationNotFoundError extends NotFoundError {
    constructor(collection: string);
}
export declare class UserNotAuthorizedForCollectionError extends ForbiddenError {
    constructor(user: string, collection: string);
}
export declare class CollectionNameAlreadyClaimedError extends ConflictError {
    constructor(requestedCollection: string, claimedCollection: string);
}
export declare class CollectionNameMismatchError extends ForbiddenError {
    constructor(requestedCollection: string, authorizedCollection: string);
}
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