igv_component/node_modules/apache-arrow/builder/buffer.d.ts

import { TypedArray, TypedArrayConstructor, BigIntArray, BigIntArrayConstructor } from '../interfaces.js';
/** @ignore */ declare type DataValue<T> = T extends TypedArray ? number : T extends BigIntArray ? WideValue<T> : T;
/** @ignore */ declare type WideValue<T extends BigIntArray> = T extends BigIntArray ? bigint | Int32Array | Uint32Array : never;
/** @ignore */ declare type ArrayCtor<T extends TypedArray | BigIntArray> = T extends TypedArray ? TypedArrayConstructor<T> : T extends BigIntArray ? BigIntArrayConstructor<T> : any;
/** @ignore */
export interface BufferBuilder<T extends TypedArray | BigIntArray = any, TValue = DataValue<T>> {
    readonly offset: number;
}
/** @ignore */
export declare class BufferBuilder<T extends TypedArray | BigIntArray = any, TValue = DataValue<T>> {
    constructor(buffer: T, stride?: number);
    buffer: T;
    length: number;
    readonly stride: number;
    readonly ArrayType: ArrayCtor<T>;
    readonly BYTES_PER_ELEMENT: number;
    get byteLength(): number;
    get reservedLength(): number;
    get reservedByteLength(): number;
    set(index: number, value: TValue): this;
    append(value: TValue): this;
    reserve(extra: number): this;
    flush(length?: number): T;
    clear(): this;
    protected _resize(newLength: number): T;
}
/** @ignore */
export declare class DataBufferBuilder<T extends TypedArray> extends BufferBuilder<T, number> {
    last(): number;
    get(index: number): number;
    set(index: number, value: number): this;
}
/** @ignore */
export declare class BitmapBufferBuilder extends DataBufferBuilder<Uint8Array> {
    constructor(data?: Uint8Array);
    numValid: number;
    get numInvalid(): number;
    get(idx: number): number;
    set(idx: number, val: number): this;
    clear(): this;
}
/** @ignore */
export declare class OffsetsBufferBuilder extends DataBufferBuilder<Int32Array> {
    constructor(data?: Int32Array);
    append(value: number): this;
    set(index: number, value: number): this;
    flush(length?: number): Int32Array;
}
export {};