| 1 | import { Gain } from "../core/context/Gain.js";
|
| 2 | import { Param } from "../core/context/Param.js";
|
| 3 | import { Signal, SignalOptions } from "../signal/Signal.js";
|
| 4 | /**
|
| 5 | * Subtract the signal connected to the input is subtracted from the signal connected
|
| 6 | * The subtrahend.
|
| 7 | *
|
| 8 | * @example
|
| 9 | * // subtract a scalar from a signal
|
| 10 | * const sub = new Tone.Subtract(1);
|
| 11 | * const sig = new Tone.Signal(4).connect(sub);
|
| 12 | * // the output of sub is 3.
|
| 13 | * @example
|
| 14 | * // subtract two signals
|
| 15 | * const sub = new Tone.Subtract();
|
| 16 | * const sigA = new Tone.Signal(10);
|
| 17 | * const sigB = new Tone.Signal(2.5);
|
| 18 | * sigA.connect(sub);
|
| 19 | * sigB.connect(sub.subtrahend);
|
| 20 | * // output of sub is 7.5
|
| 21 | * @category Signal
|
| 22 | */
|
| 23 | export declare class Subtract extends Signal {
|
| 24 | override: boolean;
|
| 25 | readonly name: string;
|
| 26 | /**
|
| 27 | * the summing node
|
| 28 | */
|
| 29 | private _sum;
|
| 30 | readonly input: Gain;
|
| 31 | readonly output: Gain;
|
| 32 | /**
|
| 33 | * Negate the input of the second input before connecting it to the summing node.
|
| 34 | */
|
| 35 | private _neg;
|
| 36 | /**
|
| 37 | * The value which is subtracted from the main signal
|
| 38 | */
|
| 39 | subtrahend: Param<"number">;
|
| 40 | /**
|
| 41 | * @param value The value to subtract from the incoming signal. If the value
|
| 42 | * is omitted, it will subtract the second signal from the first.
|
| 43 | */
|
| 44 | constructor(value?: number);
|
| 45 | constructor(options?: Partial<SignalOptions<"number">>);
|
| 46 | static getDefaults(): SignalOptions<"number">;
|
| 47 | dispose(): this;
|
| 48 | }
|