import { CommandBase, CommandSimpleOptions } from '../command-base';
import { SimpleCommandState } from '../command-states';
export declare class ChangeZoomLevelCommand extends CommandBase<SimpleCommandState> {
    getState(): SimpleCommandState;
    executeCore(_state: SimpleCommandState, options: CommandSimpleOptions<number>): boolean;
    isEnabledInReadOnlyMode(): boolean;
    isEnabled(): boolean;
    DEPRECATEDConvertOptionsParameter(parameter: any): number;
    private isZoomLevelValueCorrect;
}