export declare function getBaseLog(x: number, y: number): number;
export declare function dbFromFloat(floatVal: number): number;
export declare function findAudioProcBufferSize(numSamplesIn: number): number;
export declare function dbTicks(min: number, max: number, tickSize: number): number[];
export declare function testSignalGenerator(hz: number, rotation?: number, sampleRate?: number): number[];
export declare function offsetSincGenerator(): number[];