import type { TypedFunction } from '../../core/function/typed.js';
interface MatrixConstructor {
    (data: unknown[] | unknown[][], storage?: 'dense' | 'sparse'): DenseMatrix | SparseMatrix;
}
interface DenseMatrix {
    type: 'DenseMatrix';
    isDenseMatrix: true;
    _data: unknown[][] | unknown[];
    _size: number[];
    _datatype?: string;
    storage(): 'dense';
    size(): number[];
    valueOf(): unknown[][] | unknown[];
    clone(): DenseMatrix;
}
interface SparseMatrix {
    type: 'SparseMatrix';
    isSparseMatrix: true;
    _values?: unknown[];
    _index?: number[];
    _ptr?: number[];
    _size: number[];
    _datatype?: string;
    _data?: unknown;
    storage(): 'sparse';
    size(): number[];
    valueOf(): unknown[][];
}
interface ZerosFunction {
    (size: number[], format?: string): DenseMatrix;
}
interface IdentityFunction {
    (size: number[], format?: string): DenseMatrix;
}
interface ComplexFunction {
    (re: number, im?: number): unknown;
}
interface Dependencies {
    typed: TypedFunction;
    matrix: MatrixConstructor;
    zeros: ZerosFunction;
    identity: IdentityFunction;
    isZero: TypedFunction;
    equal: TypedFunction;
    sign: TypedFunction;
    sqrt: TypedFunction;
    conj: TypedFunction;
    unaryMinus: TypedFunction;
    addScalar: TypedFunction;
    divideScalar: TypedFunction;
    multiplyScalar: TypedFunction;
    subtractScalar: TypedFunction;
    complex: ComplexFunction;
}
export declare const createQr: import("../../utils/factory.js").FactoryFunction<Dependencies, unknown>;
export {};
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