import { FormGroup } from "@angular/forms";
import type { BigNumber } from '@ethersproject/bignumber';
import type { Observable } from "rxjs";
interface ERC1155TransferControls {
    from?: string;
    to: string;
    tokenId: number;
    amount: number;
}
interface ERC1155MintControls {
    to: string;
    tokenId: number;
    amount: number;
    data?: string;
    uri?: string;
}
export declare class ERC1155FormTransfer extends FormGroup {
    value: ERC1155TransferControls;
    valueChanges: Observable<ERC1155TransferControls>;
    constructor(value?: Partial<ERC1155TransferControls>);
    setTokens(tokens: Record<string, BigNumber>): void;
}
export declare class ERC1155FormMint extends FormGroup {
    value: ERC1155MintControls;
    valueChanges: Observable<ERC1155MintControls>;
    constructor(value?: Partial<ERC1155MintControls>);
}
export {};