import { Document } from '../../core/models/Document';
import { SecurityScheme } from '../../core/models/common/SecurityScheme';
import { ChangeSecuritySchemeCommand } from './ChangeSecuritySchemeCommand';
/**
 * @author eric.wittmann@gmail.com
 * @extends ChangeSecuritySchemeCommand
 * @class
 */
export declare class ChangeSecuritySchemeCommand_20 extends ChangeSecuritySchemeCommand {
    constructor(scheme?: any);
    /**
     * @see io.apicurio.datamodels.cmd.commands.ChangeSecuritySchemeCommand#getSchemeFromDocument(io.apicurio.datamodels.core.models.Document)
     * @param {Document} document
     * @return {SecurityScheme}
     */
    getSchemeFromDocument(document: Document): SecurityScheme;
    /**
     * @see io.apicurio.datamodels.cmd.commands.ChangeSecuritySchemeCommand#nullScheme(io.apicurio.datamodels.core.models.common.SecurityScheme)
     * @param {SecurityScheme} scheme
     */
    nullScheme(scheme: SecurityScheme): void;
}