import type { ReductionFunctionDefinition } from '.';
export declare const kurtosisReductionFunction: ReductionFunctionDefinition<'kurtosis'>;
export declare const eccessKurtosisReductionFunction: ReductionFunctionDefinition<'excessKurtosis'>;
export declare const sampleKurtosisReductionFunction: ReductionFunctionDefinition<'sampleKurtosis'>;
export declare const sampleExcessKurtosisReductionFunction: ReductionFunctionDefinition<'sampleExcessKurtosis'>;