export { fromString as longFromAmino } from 'long';
export interface AminoConverter {
    readonly aminoType: string;
    readonly toAmino: (value: any) => any;
    readonly fromAmino: (value: any) => any;
}
export declare type AminoType = Record<string, AminoConverter>;
export declare type AssertIsAminoType<T extends AminoType> = void;
export declare type AssertIsAminoConverter<T extends AminoConverter> = void;
export declare function jsonInputToAmino(buf?: Uint8Array, defaultValue?: null): any;
export declare function jsonInputFromAmino(input?: any, defaultValue?: {}): Uint8Array;
export declare function dateToAmino(date?: Date): string;