import { SubstrateNetwork } from '../../../../../SubstrateNetwork';
import { SCALEDecodeResult } from '../../../scale/SCALEDecoder';
import { SCALECompactInt } from '../../../scale/type/SCALECompactInt';
import { SCALEString } from '../../../scale/type/SCALEString';
import { SCALEType } from '../../../scale/type/SCALEType';
import { MetadataV14Component } from '../MetadataV14Component';
export declare class MetadataV14SignedExtension extends MetadataV14Component {
    readonly identifier: SCALEString;
    readonly additionalSigned: SCALECompactInt;
    static decode<Network extends SubstrateNetwork>(network: Network, runtimeVersion: number | undefined, raw: string): SCALEDecodeResult<MetadataV14SignedExtension>;
    protected scaleFields: SCALEType[];
    private constructor();
}