| 1 | /**
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| 2 | * An object which stores MIME data for general application use.
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| 3 | *
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| 4 | * #### Notes
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| 5 | * This class does not attempt to enforce "correctness" of MIME types
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| 6 | * and their associated data. Since this class is designed to transfer
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| 7 | * arbitrary data and objects within the same application, it assumes
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| 8 | * that the user provides correct and accurate data.
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| 9 | */
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| 10 | export declare class MimeData {
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| 11 | /**
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| 12 | * Get an array of the MIME types contained within the dataset.
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| 13 | *
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| 14 | * @returns A new array of the MIME types, in order of insertion.
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| 15 | */
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| 16 | types(): string[];
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| 17 | /**
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| 18 | * Test whether the dataset has an entry for the given type.
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| 19 | *
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| 20 | * @param mime - The MIME type of interest.
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| 21 | *
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| 22 | * @returns `true` if the dataset contains a value for the given
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| 23 | * MIME type, `false` otherwise.
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| 24 | */
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| 25 | hasData(mime: string): boolean;
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| 26 | /**
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| 27 | * Get the data value for the given MIME type.
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| 28 | *
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| 29 | * @param mime - The MIME type of interest.
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| 30 | *
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| 31 | * @returns The value for the given MIME type, or `undefined` if
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| 32 | * the dataset does not contain a value for the type.
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| 33 | */
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| 34 | getData(mime: string): any | undefined;
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| 35 | /**
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| 36 | * Set the data value for the given MIME type.
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| 37 | *
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| 38 | * @param mime - The MIME type of interest.
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| 39 | *
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| 40 | * @param data - The data value for the given MIME type.
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| 41 | *
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| 42 | * #### Notes
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| 43 | * This will overwrite any previous entry for the MIME type.
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| 44 | */
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| 45 | setData(mime: string, data: unknown): void;
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| 46 | /**
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| 47 | * Remove the data entry for the given MIME type.
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| 48 | *
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| 49 | * @param mime - The MIME type of interest.
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| 50 | *
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| 51 | * #### Notes
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| 52 | * This is a no-op if there is no entry for the given MIME type.
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| 53 | */
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| 54 | clearData(mime: string): void;
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| 55 | /**
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| 56 | * Remove all data entries from the dataset.
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| 57 | */
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| 58 | clear(): void;
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| 59 | private _types;
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| 60 | private _values;
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| 61 | }
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