import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Sets the verbosity level of the internal logging of TDLib. This is an offline method.
 * Can be called before authorization. Can be called synchronously
 * @param {Object} params
 * @param {number} [params.newVerbosityLevel] - New value of the verbosity level
 * for logging. Value 0 corresponds to fatal errors, value 1 corresponds to errors,
 * value 2 corresponds to warnings and debug warnings, value 3 corresponds to informational,
 * value 4 corresponds to debug, value 5 corresponds to verbose debug, value greater
 * than 5 and up to 1023 can be used to enable even more logging
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type SetLogVerbosityLevelMethod = <ResponseT = OkUnion>(params: SetLogVerbosityLevelParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface SetLogVerbosityLevelParams {
    /**
     * New value of the verbosity level for logging. Value 0 corresponds to fatal errors,
     * value 1 corresponds to errors, value 2 corresponds to warnings and debug warnings,
     * value 3 corresponds to informational, value 4 corresponds to debug, value 5 corresponds
     * to verbose debug, value greater than 5 and up to 1023 can be used to enable even
     * more logging
     */
    newVerbosityLevel?: number;
}