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1 | import { IterationMap } from './Iteration';
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2 | /**
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3 | * Transform a number into an [[Iteration]]
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4 | * (to use [[Prev]], [[Next]], & [[Pos]])
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5 | * @param N to transform
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6 | * @returns [[Iteration]]
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7 | * @example
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8 | * ```ts
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9 | * import {I} from 'ts-toolbelt'
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10 | *
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11 | * type i = I.IterationOf<0> // ["-1", "1", "0", 0, "0"]
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12 | *
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13 | * type next = I.Next<i> // ["0", "2", "1", 1, "+"]
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14 | * type prev = I.Prev<i> // ["-2", "0", "-1", -1, "-"]
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15 | *
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16 | * type nnext = I.Pos<next> // +1
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17 | * type nprev = I.Pos<prev> // -1
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18 | * ```
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19 | */
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20 | export declare type IterationOf<N extends number> = `${N}` extends keyof IterationMap ? IterationMap[`${N}`] : IterationMap['__'];
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