import type { InjectedMetadata, InjectedMetadataKnown, MetadataDef } from '@soul-wallet/extension-inject/types';
import type { SendRequest } from './types';
import { RequestAddPspToken } from '@soul-wallet/extension-base/background/KoniTypes';
export default class Metadata implements InjectedMetadata {
    constructor(_sendRequest: SendRequest);
    get(): Promise<InjectedMetadataKnown[]>;
    provide(definition: MetadataDef): Promise<boolean>;
    addToken(request: RequestAddPspToken): Promise<boolean>;
}