1 | /// <reference types="node" />
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2 |
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3 | import { IncomingMessage } from "http";
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4 |
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5 | declare namespace accepts {
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6 | interface Accepts {
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7 | /**
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8 | * Return the first accepted charset. If nothing in `charsets` is accepted, then `false` is returned.
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9 | * If no charsets are supplied, all accepted charsets are returned, in the order of the client's preference
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10 | * (most preferred first).
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11 | */
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12 | charset(): string[];
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13 | charset(charsets: string[]): string | false;
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14 | charset(...charsets: string[]): string | false;
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15 |
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16 | /**
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17 | * Return the first accepted charset. If nothing in `charsets` is accepted, then `false` is returned.
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18 | * If no charsets are supplied, all accepted charsets are returned, in the order of the client's preference
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19 | * (most preferred first).
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20 | */
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21 | charsets(): string[];
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22 | charsets(charsets: string[]): string | false;
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23 | charsets(...charsets: string[]): string | false;
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24 |
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25 | /**
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26 | * Return the first accepted encoding. If nothing in `encodings` is accepted, then `false` is returned.
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27 | * If no encodings are supplied, all accepted encodings are returned, in the order of the client's preference
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28 | * (most preferred first).
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29 | */
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30 | encoding(): string[];
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31 | encoding(encodings: string[]): string | false;
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32 | encoding(...encodings: string[]): string | false;
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33 |
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34 | /**
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35 | * Return the first accepted encoding. If nothing in `encodings` is accepted, then `false` is returned.
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36 | * If no encodings are supplied, all accepted encodings are returned, in the order of the client's preference
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37 | * (most preferred first).
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38 | */
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39 | encodings(): string[];
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40 | encodings(encodings: string[]): string | false;
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41 | encodings(...encodings: string[]): string | false;
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42 |
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43 | /**
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44 | * Return the first accepted language. If nothing in `languages` is accepted, then `false` is returned.
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45 | * If no languaes are supplied, all accepted languages are returned, in the order of the client's preference
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46 | * (most preferred first).
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47 | */
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48 | language(): string[];
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49 | language(languages: string[]): string | false;
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50 | language(...languages: string[]): string | false;
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51 |
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52 | /**
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53 | * Return the first accepted language. If nothing in `languages` is accepted, then `false` is returned.
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54 | * If no languaes are supplied, all accepted languages are returned, in the order of the client's preference
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55 | * (most preferred first).
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56 | */
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57 | languages(): string[];
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58 | languages(languages: string[]): string | false;
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59 | languages(...languages: string[]): string | false;
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60 |
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61 | /**
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62 | * Return the first accepted language. If nothing in `languages` is accepted, then `false` is returned.
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63 | * If no languaes are supplied, all accepted languages are returned, in the order of the client's preference
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64 | * (most preferred first).
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65 | */
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66 | lang(): string[];
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67 | lang(languages: string[]): string | false;
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68 | lang(...languages: string[]): string | false;
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69 |
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70 | /**
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71 | * Return the first accepted language. If nothing in `languages` is accepted, then `false` is returned.
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72 | * If no languaes are supplied, all accepted languages are returned, in the order of the client's preference
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73 | * (most preferred first).
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74 | */
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75 | langs(): string[];
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76 | langs(languages: string[]): string | false;
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77 | langs(...languages: string[]): string | false;
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78 |
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79 | /**
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80 | * Return the first accepted type (and it is returned as the same text as what appears in the `types` array). If nothing in `types` is accepted, then `false` is returned.
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81 | * If no types are supplied, return the entire set of acceptable types.
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82 | *
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83 | * The `types` array can contain full MIME types or file extensions. Any value that is not a full MIME types is passed to `require('mime-types').lookup`.
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84 | */
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85 | type(types: string[]): string[] | string | false;
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86 | type(...types: string[]): string[] | string | false;
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87 | types(types: string[]): string[] | string | false;
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88 | types(...types: string[]): string[] | string | false;
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89 | }
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90 | }
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91 |
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92 | declare function accepts(req: IncomingMessage): accepts.Accepts;
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93 |
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94 | export = accepts;
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