import { AuthSpec } from '../schema/WebApiSchema.js';
import { PluginContext } from '../types/PluginContext.js';
import { SqupContext } from '../types/SqupContext.js';
/**
 * Mutates the supplied headers to effect the plugin's configured authorization and returns any
 * args that need to be added to the query
 */
export declare function processOAuth2(headers: {
    [x: string]: any;
}, refresh: boolean, auth: AuthSpec, pluginContext: PluginContext, squpContext: SqupContext): Promise<{
    key: string;
    value: any;
}[]>;
/**
 * Function to clear any previous token (e.g. before testing a new config)
 *
 * @param {*} context
 */
export declare function clearAuth(auth: AuthSpec, pluginContext: PluginContext, squpContext: SqupContext): void;